Socialism, is when you have two cows, and you are made to share the milk with everyone else who doesn’t have a cow.

Communism, is when you have two cows, the government takes them, and gives you the milk.

Fascism, is where you have two cows, the government takes your cows, and sells you the milk.

Nazism, is when the government takes your cows and shoots you.

Capitalism, is where you have two cows, sell one, buy a bull, and make more cows.

Source: http://www.whatdoesitmean.com/index2685.htm