Clint Eastwood's controversial 2014 war movie "American Sniper" was a big box office hit, and the film's "based on a true story" nature means that it deals with the usual biopic challenges.

The Oscar-winning film stars Bradley Cooper as Navy SEAL Chris Kyle, the "most lethal sniper in U.S. military history." American Sniper stars Bradley Cooper as former Navy SEAL Chris Kyle ...

American Sniper' tells the story of Chris Kyle, who is widely regarded as the most lethal sniper in U.S. military history Cinematic / Alamy ; Chris Haston/NBC/NBCU Photo Bank via Getty American ...

American Sniper tells the story of Chris Kyle, a.k.a. the most lethal sniper in American history. It follows U.S. Navy SEAL Kyle (Bradley Cooper) as he serves four harrowing tours in Iraq before ...