The Fighting 69th ½

The Fighting 69 1/2th is a 1941 cartoon directed by Friz Freleng.

Plot
A couple is having a picnic in a peaceful forest. Red ants are on one side and black ants on the other. Both sides declare to declare war over the couple, and their picnic basket.

Trivia

 * The title is a reference to a 1940 Warner Brothers war film "The Fighting 69th".