Doonesbury by Garry Trudeau for May 15, 1973
Phred: I don't get it! Why am I being drafted? I was just beginning to adjust to civilian life! I thought we were at peace! Man: The imperialist war-monger Thieu has viciously violated the accords! The true Vietnamese people's government is responding to the aggression of the running dogs! Phred: Oh... I see... man! I'd forgotten we talked like that.