The united states was part of the conflict in bosnia during clinton’s presidency. as a result of international involvement, bosnia’s ethnic relations grew worse. serbia signed a peace agreement. serbia refused to accept terms of peace. bosnia’s muslim population returned.

I believe the answer is: . Serbia signed a peace agreement.

This agreement was known as the Dayton agreement, which made as a condition between serbia and united states to stop united states' air force operation in the country in exchange of territorial division for bosnian serbs and bosnian croats.

i believe 5 is correct answer