How did the United States respond in an attempt to stop communism from
spreading?

The United States tried to stop the spread of Communism by actively engaging in wars where the country in concern was in danger of being overwhelmed by a Communist neighbor. For example, the United States defended South Korea against the Communist North Korea, and lost South Vietnam to the Communist North Vietnam.

it allows businesses to raise prices on basic goods. it allows consumers to spend more money on products. it increases government revenue to fund public projects. it provides more money for government assistance programs.

explanation:

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.