List the three reasons the soviet union sought to extend its sphere of in- fluence over eastern europe.

Write two paragraphs to explain how the cold war changed after the 1960s. first, identify the ways it changed during leonid brezhnev's leadership in the 1970s. then, explain how the cold war changed when ronald reagan was in office in the early 1980s. include supporting facts and details from the text in your response.

Religious men who lived apart from society

Three broad zones with different climates and resources shape russian life. they include: