Answer:
Containment was a United States policy using numerous strategies to prevent the spread of communism abroad
Explanation:
A component of the Cold War, this policy was a response to a series of moves by the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam.
Answer: Examples include rooftop solar panels, solar water heating, small-scale wind generation, fuel cells powered by natural gas or renewable hydrogen, and geothermal energy. These all contribute to lowering greenhouse gas emissions.
Tenant farming encouraged the rise of a new class of wealthy black farmers.