Answer:
Difference in policies were to blame, although the immediate cause of World War one was the assassination of Austria's Archduke Franz Ferdinand. The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism.
Explanation:
They accepted volunteers, but the primary way the U.S got soldiers for the war was through Selective Service aka the draft.
For a sec looks like you sneezed typed
The primary purpose of the Hawley-Smoot Tariff of 1930 was to raise tariffs on imports to the United States in an effort to protect domestic jobs. It was widely seen as a failure, however.
In my opinion no - the Pearl Harbor could have meant no US entering the war, no ships of soldiers pouring over the Atlantic, and no D-Day, all putting 'victory in Europe' in doubt. On the other side of the world, it could have meant no Pacific Theatre and no use of the atomic bomb