Answer:
Jim crow laws reinforced white racism and (enslaved) African Americans from exceeding their new rights
Answer:
D
Explanation:
The entry of the United States was the turning point of the war, because it made the eventual defeat of Germany possible. It had been foreseen in 1916 that if the United States went to war, the Allies' military effort against Germany would be upheld by U.S. supplies and by enormous extensions of credit.