Drag the description to the country it matches:

1.experienced extensive ethnic conflict that led to its break up

2.has experienced many military takeovers since independence

3.has attempted to separate from russia since the fall of the soviet union

4.has a government controlled by arab muslims but population is mostly ethnically african

yugoslavia

chechnya

nigeria

sudan

1. experienced extensive ethnic conflict that led to its break up Yugoslavia

2. has experienced many military takeovers since independence Nigeria

3. has attempted to separate from Russia since the fall of the Soviet Union Chechnya

4. has a government controlled by Arab Muslims but population is mostly ethnically African   Sudan

Explanation:

1. The breakup  of Yugoslavia occurred as a result of extensive ethnic conflict during the early 1990s.

2.  Nigeria became independent in 1960. Then it alternated between democratically elected civilian governments and military dictatorships.

3. The First Chechen War took place from 1994 to 1996, and the  Second Chechen War began in 1999. By 2009, Russia had crushed the Chechen separatist movement and large-scale fighting ceased.