Answer:
Atomic weapons
Explanation:
Atomic weapons were not invented yet until much later
The arrival of American troops had an effect in favor of the Allies because the American troops removed German forces from Allied territory which helped the Allies win the war by making Germany weak. ... Americans had to evict German troops from a narrow heavily forested area.
The best option in terms of the Gentleman’s Agreement of 1907 would be that "<span>The United States would not segregate Japanese immigrants, and Japan would not allow further emigration to the United States," although it had less to do with segregation and more to do with not allowing more Japanese into the US. </span>
