How did the United States contribute to the end of world war 2 in Europe and the pacific

The United States provided arms, food, soldiers to the Allied Forces in Europe. The US Navy defeated the German U-boat blockade of ports and disruption of European shipping lanes.

Explanation:

americans had many intangible advantages. well since the british fought a war far from home military orders, troops, and supplies sometimes took months to reach their destinations, and the british had an extremely difficult objective. they had to persuade the americans to give up their claims of independence, americans had a grand cause: fighting for their rights, their independence and their liberty. this cause is much more just than waging a war to deny independence.

i need the answer too man