When it first entered world war 2,why did the united states commit seventy percent of uts resources to the war in europe

What does it mean when world war one is referred to as a “total war”

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.

What was the relationship between japan and the united states in the early 1900s?