During the , there was a peak of about 800,000 immigrants coming to the United States. A immigration pause

B post-1965 immigration

C westward expansion

Please give me the right answer

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright