As the battle of vicksburg was ending, another major battle was taking place in

Who rejected the final compromise effort to stop the session movement?

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.

How has the united states been influenced by other countries ?