Humor at the enemy's expense has always bolstered a soldier's morale. And that a soldier's fears seem always to lighten with laughter is affirmed by the sheer quantity -- and variety -- of postcards which ridicule and caricature the enemy.
A motley group of enemies is gathered outside the German General Staff Office on Card 85. "Don't push and shove!" a sign reads, and another posted above it informs caricatures of several nations that "Declarations of War will be taken daily from 5 - 7AM!"