What are the five factors that contributed to the breakup of Yugoslavia?

What are the five factors that contributed to the breakup of Yugoslavia?

The five factors that influenced the breakup of Yugoslavia are as follows :

1. There were religious differences among the ethnic groups in Yugoslavia
2. Differences in the use of letters, where Latin letters are used in Croatia while Cyrillic letters are used in Serbia, Montenegro, and Macedonia
3. The states desire independence but are opposed by Serbia, where Croatia became independent in 1991 and Bosnia in 1992
4. The influence of the political developments of glasnost and perestroika in the Soviet Union aroused feelings of nationalism in the people of the Yugoslav state
5. Serbs wanted to keep the Yugoslav state, but other ethnic groups did not expect it because Serbs got many positions in Yugoslavia