Green Zone (2010)

Genres: Action | Drama | Thriller | War
Starring: Matt Damon, Amy Ryan, Greg Kinnear, Khalid Abdalla and Brendan Gleeson.

Plot:
Discovering covert and faulty intelligence causes a U.S. Army officer to go rogue as he hunts for Weapons of Mass Destruction in an unstable region.

http://en.wikipedia.org/wiki/Green_Zone_(film)