Why was the demonstration at Tiananmen Square so symbolic to the the student movement? What was the purpose for their demonstration?

How and why did many southerners attempt to stop the laws congress passed?

What was the first civilization name of the indians?

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.