World War II changed the possibilities for animation. Prior to the war, animation was mostly seen as a form of family entertainment. The attack on Pearl Harbor was a turning point in its utility. On December 8, 1941, the United States Army began working with Walt Disney at his studio, stationing Military personnel there for the duration of the war.Buena Vista Home Entertainment in association with David A. Bossert and Kurtti Pellerin and Leonard Maltin, In an Interview with John Hench, 2004, DVD The Army and Disney set about making various types of films for several different audiences. Most films meant for the public included some type of propaganda, while films for the troops included training and education about a given topic.
