Why did the u. s lose the vietnam war

Which option best summarizes what is expected of citizens in a domocracy?

What was the result of delegates from the democratic party not being able to nominate a candidate in 1860

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