<span>Various barbarian groups weakened the empire with a series of invasions. </span>
The answer is professional people, artistions, and farmers. Hoped this helped!
Containment was the plan to stop the spread of communism. The U.S was convinced that if one country fell to communism then the surrounding ones would eventually fall to communism. We did our best to control Communism in the east. According to the U.S Countries were either purely democratic or purely communist. there was no in between.