Trains and cars and busses as well
Answer:
Nixon administration dropped 100's of bombs on north Vietnamese for 11 days straight, then negotiations resumed, both agreed to end war and bring peace in Vietnam.
The United States advocated for the creation of the Kellogg-Briand Pact because they wanted to outlaw war. They hoped that the signatories will ensure that there will be no causes of war and there will be a peaceful relationship among the nations.
The United States don't want to engage in another World War after it has experienced the losses that World War I brought them as a nation.