Great Military Blunders (1999)

An historical examination of military errors that have lead to major defeats in war.

In war, defeat often comes from mistakes that have lead to disaster. These errors can include making bad plans or not following good ones or underestimating the enemy.

This series examines how these kinds errors have been made in different episodes in the history of war where different errors have lead to major, and often humiliating, defeats in times of war.

http://www.imdb.com/title/tt0262960/

Note: Deals only with WW2. Still a good historical documentary on strategy in war.

Contains great WW2 video footage.