Answer:
Explanation:
World War II convinced U.S. leaders that the policies of isolationism and appeasement had been mistakes. To counter the growing Soviet threat, they sought new ways to keep the U.S. safe and protect its interests abroad.
B. Slave trading was ended in the District of Columbia
Edge 2020
C is definitely the answer i took a quiz on this. can i have brainiest.
Answer - Tsar Alexander ll
Reasoning - It wasn't untill after Alexander 1. Then came the second which he later ended up freeing serfs.