US Secretary of State John Kerry Meets Prime Minister David Cameron(01 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (R) talks with US Secretary of State John Kerry inside 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Paul Rogers - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(02 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (R) shakes hands with US Secretary of State John Kerry inside 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Paul Rogers - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(03 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: Foreign Secretary William Hague (R) and US Secretary of State John Kerry leave 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour, and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha. (Photo by Dan Kitwood/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(04 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: US Secretary of State John Kerry leaves 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour, and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha. The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Dan Kitwood/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(05 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: US Secretary of State John Kerry looks on inside 10 Downing Street as he meets with British Prime David Cameron (not pictured) on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Paul Rogers - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(06 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: Foreign Secretary William Hague (R) greets US Secretary of State John Kerry ahead of a meeting in Lancaster House on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is also due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha. (Photo by Ben Stansall - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(07 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: US Secretary of State John Kerry (R) and Foreign Secretary William Hague (L) attend a meeting in Lancaster House on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is also due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha. (Photo by Ben Stansall - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(08 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (not pictured) talks with US Secretary of State John Kerry inside 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour and is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Paul Rogers - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(09 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (R) welcomes US Secretary of State John Kerry to 10 Downing Street as Foreign Secretary William Hague looks on, on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour where he is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Dan Kitwood - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(10 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (R) welcomes US Secretary of State John Kerry to 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour where he is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Dan Kitwood - WPA Pool/Getty Images) (credit:Getty Images)
US Secretary of State John Kerry Meets Prime Minister David Cameron(11 of26)
Open Image ModalLONDON, ENGLAND - FEBRUARY 25: British Prime David Cameron (R) welcomes US Secretary of State John Kerry to 10 Downing Street on February 25, 2013 in London, England. Mr Kerry is on an 11-day tour where he is due to visit Berlin, Paris, Rome, Ankara, Cairo, Riyadh, Abu Dhabi and Doha.The US Secretary of State is to hold a press conference with Foreign Secretary William Hague in London later today. (Photo by Dan Kitwood - WPA Pool/Getty Images) (credit:Getty Images)
John Kerry, David Cameron(12 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, meets with British Prime Minister David Cameron at 10 Downing Street in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, David Cameron(13 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, shakes hands with British Prime Minister David Cameron at the start of their meeting at 10 Downing Street in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, William Hague(14 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, walks toward 10 Downing Street with British Foreign Secretary William Hague, for a meeting with British Prime Minister David Cameron, not pictured, in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, William Hague(15 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, walks with British Foreign Secretary William Hague as he arrives at Downing Street in London, Monday, Feb. 25, 2013. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(16 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, walks toward 10 Downing Street with British Foreign Secretary William Hague, for a meeting with British Prime Minister David Cameron, not pictured, in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, David Cameron, William Hague(17 of26)
Open Image ModalBritish Foreign Secretary William Hague, far left, watches as U.S. Secretary of State John Kerry meets with British Prime Minister David Cameron, right, at 10 Downing Street in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, David Cameron(18 of26)
Open Image ModalU.S. Secretary of State John Kerry shakes hands with British Prime Minister David Cameron before their meeting at 10 Downing Street in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry(19 of26)
Open Image ModalU.S. Secretary of State John Kerry waves to the media as he leaves Downing Street in London, Monday, Feb. 25, 2013. Kerry kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(20 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, accompanies British Foreign Secretary William Hague as they leave Downing Street in London, Monday, Feb. 25, 2013. Kerry kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(21 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, shakes hands with British Foreign Secretary William Hague as they leave Downing Street in London, Monday, Feb. 25, 2013. Kerry kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(22 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, accompanies British Foreign Secretary William Hague as they leave Downing Street in London, Monday, Feb. 25, 2013. Kerry kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(23 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, accompanies British Foreign Secretary William Hague as they leave Downing Street in London, Monday, Feb. 25, 2013. Kerry kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
John Kerry, William Hague(24 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, walks with British Foreign Secretary William Hague as they leave Downing Street in London, Monday, Feb. 25, 2013. Kerry has kicked off his first official overseas trip by meeting with British leaders in London on the first leg of a hectic nine-day dash through Europe and the Middle East. (AP Photo/Kirsty Wigglesworth) (credit:AP)
(25 of26)
Open Image ModalThe table is set for a meeting between U.S. Secretary of State John Kerry and British Foreign Secretary William Hague at Lancaster House in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)
John Kerry, William Hague(26 of26)
Open Image ModalU.S. Secretary of State John Kerry, left, is greeted British Foreign Secretary William Hague before their meeting at Lancaster House in London on Monday, Feb. 25, 2013, during Kerrys first official trip overseas as secretary. (AP Photo/Jacquelyn Martin, Pool) (credit:AP)