Disputes - international:
lacking a treaty or other documentation describing the boundary, portions of the Lebanon-Syria boundary are unclear with several sections in dispute; since 2000, Lebanon has claimed Shab'a Farms area in the Israeli-occupied Golan Heights; the roughly 2,000-strong UN Interim Force in Lebanon (UNIFIL) has been in place since 1978

Refugees and internally displaced persons:
refugees (country of origin): 405,425 (Palestinian refugees (UNRWA)); 50,000-60,000 (Iraq)
IDPs: 17,000 (1975-90 civil war, Israeli invasions); 200,000 (July-August 2006 war) (2007)

Illicit drugs:
cannabis cultivation dramatically reduced to 2,500 hectares in 2002 despite continued significant cannabis consumption; opium poppy cultivation minimal; small amounts of Latin American cocaine and Southwest Asian heroin transit country on way to European markets and for Middle Eastern consumption; money laundering of drug proceeds fuels concern that extremists are benefiting from drug trafficking