How did the congress of vienna try to restore the balance of power in europe?

The spanish class system placed people in the top class primarily based upon how much american blood a person had. how much spanish blood a person had. where a person worked. whom a person married.

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis

The independence movement in british india resulted in a partition (breaking apart) of the country. in august 1947, two independent countries were formed, one of which was a. ceylon. b. pakistan. c. burma. d. bangladesh.