I don't have the proper answer and you might have to do research but America did gain much from the war such as Cuba, The Philipines, and Guam.
1,2,3 and i think 5 im not 100% sure but i hop this helps :)
Russo-Japanese War = Nobel Peace Prize
France vs. Germany over Morocco
"Gentlemen's Agreement"
Answer:
Its important to understand the House of Representatives and Senate because passing legislation requires the agreement/approval of both the House and the Senate.
Explanation: