While international in scope, the Bosnian peace operation has received important political, military, & financial support from the U.S. This report reviews the implementation of the peace operation, specifically U.S. costs & commitments, & the progress made in achieving its key objectives -- to create conditions that allow Bosnia's leaders to provide security for the people; create a unified, democratic Bosnia that respects the rule of law & internationally recognized human rights, including cooperating with the war crimes tribunal; rebuild the economy; & ensure the right of people to return to their prewar homes.