Please help what historical figure popularized the idea that the world is overpopulated and there arent enough resources to gl around

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.

1.     in what kind of government does a small group have a firm control over a country?  

Which of the following is an example of a government’s laissez-faire approach to business and the economy?