What was the significance of the Battle of Stalingrad?

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.

What latin american influences do you hear in the west side story

What was one of the major economic challenges facing the nation following world war ii?