Answer:
Option: B. They struggled with ethnic conflicts and political instability
brought about by the collapse of communism.
Step-by-step explanation:
After the Second World, the communists promised people of Eastern Europe a new era of equity and economic stability. Most of the European communist parties in the East made alliances with non-communists. Yugoslavia became one of the countries to came under communist rule. Yugoslavia pursued a path independent of Moscow. After the collapse of the Soviet Union, in 1991, ethnic conflict and a wave of nationalism tore Yugoslavia apart. The country divided into six, including Croatia, Macedonia, Montenegro, Serbia, Bosnia-Herzegovina, and Slovenia.