Cuz they were stalin'!
Because it was Stalin! (Sorry. Communist jokes aren't funny unless every gets them.)
Spent too much time figuring out the Engels, so he didnt get the Marx.... thats what he gets for Stalin
They only have an erection every 4 years
A: "Would you like fries with that "
They were afraid of Stalin.
Now you're just Stallin.
It has two lower case a's
It had a 5 year plan