Wikipedia..Procitaj pa vidi ko su sve bili cetnici..Iznenadices se..ima i 'rvata 
The WWII movement consisted mostly of nationalist Serbs, however
Croats,[5] Slovenes,[6] and Bosnian Muslims[citation needed], who were loyal to the Kingdom of Yugoslavia's government in exile,
and were anti-communists,
who simply wanted to defend their homes against Nazi oppression were also members of Cetniks. In fact, a
high ranking office of Croatian decent was Zvonimir Vuckovic (Codename Feliks)[7], while high ranking Muslim officers were Mustafa-beg Salihbegovic, Hasan-beg Muratbegovic, Mustafa Pasic, among others[citation needed].