"Buy War Bonds." 

Chinese School Propaganda Poster 1. It's like "Hello Kitty" on acid. 

Soviet Propaganda Poster featuring Stalin. 

Soviet Propaganda Poster. Someone is always listening. 

WWII Propaganda Poster. I'd have to say this one is pretty racist. 

"Someone Talked!" 

Another bizarre Chinese propaganda poster. 

Nazi Anti-Bolshevik Propaganda Poster. 

"Guantanamo Bay" A Warning of consequences.