Iraq Shiite fighters prepare to fight militants from the extremist Islamic State about 40 miles south of Baghdad.
Iraq Shiite fighters prepare to fight militants from the extremist Islamic State about 40 miles south of Baghdad. Hadi Mizban AP
Iraq Shiite fighters prepare to fight militants from the extremist Islamic State about 40 miles south of Baghdad. Hadi Mizban AP

Charles Krauthammer: Need sustained campaign to stop Islamic State

August 22, 2014 7:02 PM