Disputes - international: bilateral government, legal, technical and economic working group negotiations continued in 2006 between Slovakia and Hungary over Hungary's completion of its portion of the Gabcikovo-Nagymaros hydroelectric dam project along the Danube; as a member state that forms part of the EU's external border, Slovakia has implemented the strict Schengen border rules
Illicit drugs: transshipment point for Southwest Asian heroin bound for Western Europe; producer of synthetic drugs for regional market; consumer of ecstasy