User blog comment:XrosHearts/Xros Rankings: Top 20 Disney Movies of All Time/@comment-1874924-20130726022103

Come on, Victory Through Air Power! This 1943 feature-length animated documentary is said to have convinced President Roosevelt to commit to strategic bombing, and was the first great educational film. It got an Oscar nomination for Best Score.

(And no, I don't actually expect to see it on this list.)