What does the term cold war refer to?

A. an air battle

B. a nuclear war

C. a war of threats and fear

D. a conventional war

E. a war above the 45th parallel

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.