John Brown and his men were captured at Harper's Ferry by: General George McClellan
General Ulysses S. Grant
Colonel Robert E. Lee

Colonel Robert E. Lee

Explanation:

mark me brainy plz! u do not have to iff u do not want to but it would be ever so kind of u if u would do so.:)

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.

the answer is aggresion hope this and mark me as brainiest and add me as friend