Which american president who was assassinated was known for his efforts to assist the poor, improve the economy, and advance the space program? answer richard m. nixon lyndon
b. johnson john f. kennedy jimmy carter

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.