Answer:
C. Ethnic hostilities that led to human rights abuses and campaigns
of genocide
Step-by-step explanation:
Yugoslavia was a country which was divided into six different constituents along ethnic divides. This was established by Tito under communist rule.
However when he died the constituents fell apart and led to ethnic hostilities as some of the constituents wanted to create a country of their own which led to human right abuses and genocide cases as a result of them killing each other.