Answer: B- there were many different competing ethnic groups.
Explanation:
It would be communism and dictatorship. It is contrast why the allied powers fight for during the Second World War for a free and a democratic world but such dreams in the eastern Europe is lost because they are under the iron curtain of the Soviet Union after the war and become satellite states of USSR.
The raids were the first in what would become a three-year program of sustained bombing targeting sites north of the seventeenth parallel.The troops were the first in what would become a three-year escalation of U.S. military personnel fighting a counterinsurgency below the seventeenth parallel. Together, they Americanized a war the Vietnamese had been fighting for a generation
( This isn’t my answer all credit to taylormccord!!!! just wanted to help this person)
