<human>:  When did the mass rapes in Bosnia and Herzegovina happen?
<bot>: The mass rapes in Bosnia and Herzegovina happened in 1992. The Bosnian War began in 1992 and lasted until 1995. The war was caused by the breakup of Yugoslavia, which was a federation of six republics. The war was fought between the Bosnian Serbs, who were supported by the Serbian government, and the Bosnian Muslims, who were supported by the Bosnian government.