External great powers aligned with different faiths in the Yugoslav wars.

Evidence

In the former Yugoslavia, Russia backs Orthodox Serbia, Germany promotes Catholic Croatia, Muslim countries rally to the support of the Bosnian government, and the Serbs fight Croatians, Bosnian Muslims, and Albanian Muslims. Overall, the Balkans have once again been Balkanized along the religious lines. — Samuel P. Huntington, The Clash of Civilizations and the…, 336