How to implement the agreement at Yalta was the purpose of Potsdam and tensions between Russia and the U.S. grew between both nations; Truman was now president of the U.S.and was disturbed by Stalin's movement into eastern European nations before WW II's end.
They allowed for much stronger and more durable weapons.
Answer:
A
Explanation:
ITS A I GOT THE ANSWER RIGHT ON A TEST
Sectionalism is the belief that a person's region was superior to other sections of the country. ... All of these issues led to sectionalism in the United States and pushed the country to the brink of war.
