What was the result of vietnam’s civil war in 1975?
a. american involvement the democratic south defeat the communist north, and a republic was established.
b. american involvement the communist north defeat the democratic south, and a communist state was established.
c. despite american support of the democratic south, the north won the war and established a communist state.
d. a peace treaty was signed, and the nation was partitioned into a communist north and a democratic south.

c) Despite American support of the democratic South, the North won the war and established a communist state.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

i looked up you question and i found this on quizlet i hope this is one of your answer choices.

modern american cars are not available due to trade restrictions