A scene from David Lean's Lawrence of Arabia, who used guerrilla tactics with a small army to sever communications and supply lines against the Ottoman Empire in WW1
Updated: 6.01.11 (* = new additions)

I’ve expanded this list to include civilian stories during wartime (A Canterbury Tale, Mrs. Miniver), to the “Indian Wars” (the U.S. vs Native Americans, ie Dances With Wolves, Into the West),