Rules of Engagement is a 2000 American mystery and war-drama film directed by William Friedkin and starring Tommy Lee Jones and Samuel L. Jackson. Jackson plays U.S. Marine Colonel Terry Childers, who is brought to court-martial after men under Childers' orders kill a large number of civilians outside the U.S. embassy in Yemen. Wikipedia
Colonel Hayes Hodges: I'll make you a deal. If you can tell me right now what the life expectancy was for second lieutenant dropped into a hot LZ in Vietnam in 1968, I'll tell you everything I remember about Ca Lu. Major Mark Biggs: One week. Colonel Hayes Hodges: Negative. Sixteen minutes. Sixteen fucking minutes. That's all I remember about Ca Lu.