20 points! please answer!

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

Why did poland, hungary, and east germany join the warsaw pact? a)their people voted to join in free elections. b)their efforts to join nato failed. c)they wanted to stop the spread of communism in europe. d)they were soviet satellites that had little choice.

Write two sentences how marxism differs from your understanding of capitalism