A) The three R's - Reading. writing and arithmetic.
Answer:
The U.S. policy of containment was successful in keeping Americans aware of world events and wary of growing Soviet power as well as giving the U.S. a sense of victory because of no actual war.
Explanation:
Disintegration of the Austro-Hungarian Empire, creation of new nation-states in central Europe, and Germany's loss of colonies were all consequences of 3. World War I. Following the war, the Central Powers fell into a period of decline, which opened the door to extremist political groups such as Hitler's Nazi Party in Germany.