IFOR's specific role was to implement the military Annexes of The General Framework Agreement for Peace (GFAP) in Bosnia and Herzegovina.
[1] IFOR relieved the UN peacekeeping force UNPROFOR, which had originally arrived in 1992, and the transfer of authority was discussed in Security Council Resolution 1031.
[3] The Dayton Agreement resulted from a long series of events, notably, the failures of EU-led peace plans, the August 1995 Croat Operation Storm and fleeing of 200,000 Serb civilians, the Bosnian Serb war crimes, in particular the Srebrenica massacre, and the seizure of UNPROFOR peace-keepers as human shields against NATO's Operation Deliberate Force.
[5] On October 27 they agreed that "the Russian unit will not be part of the NATO peacekeeping force, but will perform special engineering, transport and construction activites".
Non-NATO nations that contributed forces included; Australia, Austria, Bangladesh, the Czech Republic, Egypt, Estonia, Finland, Hungary, Latvia, Lithuania, Malaysia, Morocco, New Zealand, Pakistan, Poland, Romania, Slovakia, Sweden, Russia, and Ukraine.