Which of the following events led to ethnic conflict in the balkans in 1989?
a. greece and turkey battled for domination of cyprus.
b. yugoslavian republics declared independence after serbia attempted to dominate minority groups.
c. ethnic groups in armenia and azerbaijan fought over disputed territory following the breakup of the soviet union.
d. azerbaijan invaded uzbekistan to end the oppression of azerbaijanis who settled there after the breakup of eastern europe.

B. Yugoslavian republics declared independence after Serbia attempted to dominate minority groups

Explanation:

The Yugoslavia wars are a series of ethnic conflicts that led to the break up of the state and declared a republic, despite some disputes, were unresolved within the ethnic communities and some countries. Most of the massive economic and human cost was associated with the war.  War dated from 31 March 1991 – 12 November 2001 and maned as the war in the Balkans. Although the tension in the Yugoslavia was starting since the early 1980s, and the state was a factor a nationalism among its ethnic groups and in early 1990 there was an effective authority in the federal level

Earths place in space 

The answer is winds.