Answer :
Bosnian Serbs engaged in an ethnic cleansing campaign. This was during the Bosian War, in which the Bosian Serbs engaged in systematic ethnic cleansing against the Croat and the Muslim Bosniak populations.
Answer:
Engaged in an ethnic cleansing campaign
Were supported by Serbia
Opposed independence for Bosnia
Explanation:
These are in fact the correct answers as the guy who previously answered probably didn't know that there were multiple answers that needed to be chosen.
Katie [apparently a moderator] wanted to take down my answer and warn me even though I just posted the answers lol, thanks. Makes this site a whole lot more enjoyable.