United States Foreign relations Kosovo (Republic) Politics and government Kosovo War, 1998-1999 Armed Forces Bosnia and Herzegovina Foreign relations Croatia Foreign relations European Union countries Foreign relations European Union countries Military policy Immunities of foreign states International criminal courts Jurisdiction (International law) Kosovo (Republic) Foreign relations Kosovo (Republic) History Kosovo War, 1998-1999 Participation, Foreign Membership Military assistance, American National security Operation Allied Force, 1999 Peacekeeping forces Serbia Foreign relations Serbia and Montenegro Foreign relations Serbia and Montenegro Politics and government Status of forces agreements United States Armed Forces War crimes War criminals Yugoslavia Foreign relations