Disputes - international:
Serbia with several other states protest the US and other states' recognition of Kosovo's declaration of its status as a sovereign and independent state in February 2008; ethnic Serbian municipalities along Kosovo's northern border challenge final status of Kosovo-Serbia boundary; several thousand NATO-led Kosovo Force peacekeepers under United Nations Interim Administration Mission in Kosovo authority continue to keep the peace within Kosovo between the ethnic Albanian majority and the Serb minority in Kosovo; Kosovo and Macedonia completed demarcation of their boundary in September 2008

Refugees and internally displaced persons:
IDPs: 17,100 (primarily ethnic Serbs displaced during the 1998-1999 war fearing reprisals from the majority ethnic-Albanian population; a smaller number of ethnic Serbs, Roma, Ashkali, and Egyptians fled their homes in 2004 as a result of violence) (2015)