Hillary Rodham Clinton
Secretary of State Hillary Rodham pounds her fist as she testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya in the Hart Senate Office Building on January 23, 2013 on Capitol Hill in Washington, DC. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. 'The Arab revolutions have scrambled power dynamics and shattered security forces across the region.' AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya in the Hart Senate Office Building on January 23, 2013 on Capitol Hill in Washington, DC. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. 'The Arab revolutions have scrambled power dynamics and shattered security forces across the region.' AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Alex Wong/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Alex Wong/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton adjusts her glasses as she testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton prepares to testify before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Chip Somodevilla/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton prepares to testify before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Chip Somodevilla/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Chip Somodevilla/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton, Ron Johnson, John McCain, Jeff Flake, Ron Johnson
Secretary of State Hillary Rodham Clinton, center, and Sen. John McCain, R-Ariz., embrace on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, prior to Clinton testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. Committee members Sen. Jeff Flake, R-Ariz., left, and Sen. Ron Johnson, R-Wis. right, look on. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham reacts to a question as she testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham pounds her fist as she testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton, Robert Menendez, Bob Corker
Secretary of State Hillary Rodham Clinton, center, back to camera, and the Senate Foreign Relations Committee ranking Republican Sen. Bob Corker, R-Tenn., left, listens as the committee's presiding Sen. Robert Menendez, D-N.J., speaks on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, during the committee's hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham Clinton takes her seat on Capitol Hill, Wednesday, Jan. 23, 2013, prior to testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton, Robert Menendez, Bob Corker
Secretary of State Hillary Rodham Clinton, back to camera, prepares testify on Capitol Hill, Wednesday, Jan. 23, 2013, before Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. The committee's presiding Sen. Robert Menendez, D-N.J., is at right, the committee's ranking Republican Sen. Bob Corker, R-Tenn. is at left. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Manuel Balce Ceneta)
Hillary Rodham Clinton
Secretary of State Hillary Rodham, left, testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Manuel Balce Ceneta)
Hillary Rodham Clinton, Bob Corker, Robert Menendez, Tim Kaine
Secretary of State Hillary Rodham Clinton, center, meets with Senate Foreign Relations Committee members, front row, from left, the committee's ranking Republican, Sen. Bob Corker, R-Tenn., presiding Sen. Robert Menendez, D-N.J., and Sen. Tim Kaine, D-Va., on Capitol Hill, Wednesday, Jan. 23, 2013, prior to testifying before the committee's hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham Clinton takes her seat on on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, prior to testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/J. Scott Applewhite)
Hillary Rodham Clinton
Secretary of State Hillary Rodham Clinton takes her seat on Capitol Hill, Wednesday, Jan. 23, 2013, prior to testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham Clinton takes her seat on Capitol Hill, Wednesday, Jan. 23, 2013, prior to testifying before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. (AP Photo/Pablo Martinez Monsivais)
Hillary Rodham Clinton
Secretary of State Hillary Rodham Clinton arrives on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, to testify before the Senate Foreign Relations Committee hearing on the September 11th attacks against the U.S. mission in Benghazi, Libya. (AP Photo/Manuel Balce Ceneta)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Alex Wong/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Alex Wong/Getty Images)
Hillary Clinton Testifies Before Senate Hearing On Benghazi Attacks
WASHINGTON, DC - JANUARY 23: U.S. Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on Capitol Hill January 23, 2013 in Washington, DC. Lawmakers questioned Clinton about the security failures during the September 11 attacks against the U.S. mission in Benghazi, Libya, that led to the death of four Americans, including U.S. Ambassador Christopher Stevens. (Photo by Alex Wong/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya in the Hart Senate Office Building on January 23, 2013 on Capitol Hill in Washington, DC. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. 'The Arab revolutions have scrambled power dynamics and shattered security forces across the region.' AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya, during a hearing on Capitol Hill in Washington, DC, on January 23, 2013. Secy. Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
US-LIBYA-ATTACKS-CONGRESS-CLINTON
US Secretary of State Hillary Clinton testifies before the Senate Foreign Relations Committee on the September 11, 2012 attack on the US mission in Benghazi, Libya in the Hart Senate Office Building on January 23, 2013 on Capitol Hill in Washington, DC. Secretary of State Hillary Clinton warned of the challenges posed by rising militancy after the Arab Spring as she appeared before US lawmakers Wednesday to be grilled about a deadly attack. 'Benghazi didn't happen in a vacuum,' Clinton said at the start of a Senate hearing into the September 11 assault on a US mission in eastern Libya. AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
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Posted: 23/01/13 GMT | Updated: 23/01/13 GMT