Favorite War Movie ever

Some great ones have already been mentioned like "Where Eagles Dare", "Dirty Dozen", "Guns of Navarone", "Von Ryans Express" and "Great Escape". But my favorite hasn't been mentioned yet.

The 1966 Blake Edwards comedy, "What Did You Do In The War Daddy?"
[ame="https://www.youtube.com/watch?v=AL1Yw2wrenA"]Larry Karaszewski on What Did You Do In The War Daddy - YouTube[/ame]