(01 of20)
Open Image ModalSecurity forces defend their headquarters against attacks by Islamic State extremists during sand storm in the eastern part of Ramadi, the capital of Anbar province, 115 kilometers (70 miles) west of Baghdad, Iraq, Thursday, May 14, 2015. Islamic State extremists tend to take advantage of bad weather when they attack Iraqi security forces positions, an Iraqi officer said. (AP Photo) (credit:ASSOCIATED PRESS)
(02 of20)
Open Image ModalDisplaced Iraqis from Ramadi cross the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(03 of20)
Open Image ModalIraq security forces withdraw from Ramadi, the capital of Iraq's Anbar province, 115 kilometers (70 miles) west of Baghdad, Sunday, May 17, 2015. Suicide car bomb attacks killed over 10 members of Iraqi security forces Sunday in Ramadi, which now is largely held by the Islamic State group, authorities said. Last week, the militants swept through Ramadi, seizing the main government headquarters and other key parts of the city. It marked a major setback for the Iraqi government's efforts to drive the militants out of areas they seized last year. (AP Photo) (credit:ASSOCIATED PRESS)
(04 of20)
Open Image ModalDisplaced Iraqis from Ramadi rest before crossing the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(05 of20)
Open Image ModalIraqi security forces guard displaced Iraqis from Ramadi as they prepare to cross the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(06 of20)
Open Image ModalIraqi security forces guard displaced Iraqis from Ramadi as they cross the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(07 of20)
Open Image ModalDisplaced Iraqis from Ramadi rest before crossing the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(08 of20)
Open Image ModalSecurity forces defend their headquarters against attacks by Islamic State extremists during sand storm in the eastern part of Ramadi, the capital of Anbar province, 115 kilometers (70 miles) west of Baghdad, Iraq, Thursday, May 14, 2015. Islamic State extremists tend to take advantage of bad weather when they attack Iraqi security forces positions, an Iraqi officer said. (AP Photo) (credit:ASSOCIATED PRESS)
(09 of20)
Open Image ModalIraq security forces withdraw from Ramadi, the capital of Iraq's Anbar province, 115 kilometers (70 miles) west of Baghdad, Sunday, May 17, 2015. Suicide car bomb attacks killed over 10 members of Iraqi security forces Sunday in Ramadi, which now is largely held by the Islamic State group, authorities said. Last week, the militants swept through Ramadi, seizing the main government headquarters and other key parts of the city. It marked a major setback for the Iraqi government's efforts to drive the militants out of areas they seized last year. (AP Photo) (credit:ASSOCIATED PRESS)
(10 of20)
Open Image ModalDisplaced Iraqis from Ramadi prepare to cross the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(11 of20)
Open Image ModalSunni tribal fighters stand guard on patrol to protect their neighborhoods against Islamic State extremists in al-Baghdadi town west of Ramadi, 70 miles (115 kilometers) west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo) (credit:ASSOCIATED PRESS)
(12 of20)
Open Image ModalDisplaced Iraqis from Ramadi rest gather at the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(13 of20)
Open Image ModalDisplaced Iraqis from Ramadi cross the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(14 of20)
Open Image ModalDisplaced Iraqis from Ramadi rest before crossing the Bzebiz bridge after spending the night walking towards Baghdad, as they flee their hometown, 65 km west of Baghdad, Iraq, Saturday, May 16, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo/ Hadi Mizban) (credit:ASSOCIATED PRESS)
(15 of20)
Open Image ModalIraqi family members prepare to leave their hometown of Ramadi, the capital of Anbar province, 115 kilometers (70 miles) west of Baghdad, Iraq, Friday, May 15, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo) (credit:ASSOCIATED PRESS)
(16 of20)
Open Image ModalIraqi family members prepare to leave their hometown of Ramadi, the capital of Anbar province, 115 kilometers (70 miles) west of Baghdad, Iraq, Friday, May 15, 2015. Islamic State militants seized the center of Ramadi in western Iraq and raised their black flag over the government compound, local officials said. (AP Photo) (credit:ASSOCIATED PRESS)
(17 of20)
Open Image ModalAn Iraqi Sunni tribal fighter aims his gun to protect the headquarters from an attack by Islamic State extremists during a sand storm in the eastern part of Ramadi, the capital of Anbar province, 115 kilometers (70 miles) west of Baghdad, Iraq, Thursday, May 14, 2015. Islamic State extremists tend to take advantage of bad weather when they attack Iraqi security forces positions, an Iraqi officer said. (AP Photo) (credit:ASSOCIATED PRESS)
(18 of20)
Open Image ModalIn this Wednesday, May 13, 2015, people from Ramadi live in a camp set up for displaced refugees in Habaniyah, 80 kilometers (50 miles) west of Baghdad, Iraq. (AP Photo) (credit:ASSOCIATED PRESS)
(19 of20)
Open Image ModalIn this Wednesday, May 13, 2015, a man walks through tents at a camp set up for displaced Iraqi refugees including those from Ramadi in Habaniyah, 80 kilometers (50 miles) west of Baghdad, Iraq. (AP Photo) (credit:ASSOCIATED PRESS)
(20 of20)
Open Image ModalIn this Wednesday, May 13, 2015, Hala Hussein, 9, who lost her leg when Islamic State extremists bombed her neighborhood in northern Ramadi, stands outside her family's tent at a camp set up for displaced refugees in Habaniyah, 80 kilometers (50 miles) west of Baghdad, Iraq. (AP Photo) (credit:ASSOCIATED PRESS)