Which Chinese emperor created military campaigns that led to the mass killings of local populations?

What is the framework that citizens create so there is order in society?

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.

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?