How the Falluja ambush impacted the Iraq War

A yr after President George W. Bush launched the 2003 U.S.-led invasion of Iraq, 4 U.S. civilian safety contractors have been ambushed and brutally killed by insurgents within the metropolis of Falluja. Reuters journalist Michael Georgy explains how the assault proved to be a defining second within the battle. This video comprises graphic photos that some viewers could discover distressing.