Because it was Stalin! (Sorry. Communist jokes aren't funny unless every gets them.)
He lost his patience
Iran, Iraq, I lost
Not enough
A Gaucho Marxist
Because they're always Stalin
He was just stalin for time
Because in Russia the military coups you.
Because Russia was Stalin
It's very selective. Edit. My first time making a joke. I know I can't make a joke. This is not directed at anyone.
It was on a strict diet of worms. edit: changed pronoun to avoid ambiguity
It ran out of juice.
Because the horse hugs the rails the jockey puts his arms around the horse and you can kiss your money goodbye!