Which of the following was an impact the United States had upon entering the war? a. The US fought the French on the Eastern Front
b. The US brought fresh troops and supplies to the Allies
C. The US provided submarines to the Central Powers
d. The US gave the Central Powers much needed economic relief

b. The US brought fresh troops and supplies to the Allies

Explanation:

During World War II which had started in 1914, the United States decided to move away from its neutrality position and joined the Allied Power.

During this period, the war has weighed both sides down, but new entrants in the Allied group which is the US, brought more resources both in terms of manpower and weapons to fight and eventually conquer the Central Power.

a)the court decides which cases it will hear