Which war movie won Academy Award for Best picture in 2009?

The war movie that won the Academy Award for Best Picture in 2009 is "The Hurt Locker." Directed by Kathryn Bigelow, the film focuses on an elite bomb disposal team in Iraq and explores the psychological effects of war. It received critical acclaim for its intense portrayal of combat and the complexities faced by soldiers in the field. "The Hurt Locker" was notable for being the first film directed by a woman to win the Best Picture Oscar.