What historical events contributed to the soviet union's desire to control the nations on the western border?

Why are primary sources important when studying historical events

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

How did the beliefs of the roman catholics differ from the eastern orthodox form of christianity?