Iraq under siege

A woman walks around the site of a car bomb attack in Baghdad, Iraq, on Friday, September 19. Some of the world's top diplomats <a href='http://www.cnn.com/2014/09/15/world/meast/isis-threat/'>have pledged to support Iraq</a> in its fight against ISIS militants by "any means necessary," including "appropriate military assistance." ISIS has taken over large swaths of northern and western Iraq as it seeks to create an Islamic caliphate that stretches from Syria to Iraq.

A woman walks around the site of a car bomb attack in Baghdad, Iraq, on Friday, September 19. Some of the world's top diplomats have pledged to support Iraq in its fight against ISIS militants by "any means necessary," including "appropriate military assistance." ISIS has taken over large swaths of northern and western Iraq as it seeks to create an Islamic caliphate that stretches from Syria to Iraq.