Disputes - international: joint border commission continues to work on contested sections of boundary with India, including the 400 square kilometer dispute over the source of the Kalapani River; India has instituted a stricter border regime to restrict transit of Maoist insurgents and illegal cross-border activities; approximately 106,000 Bhutanese Lhotshampas (Hindus) have been confined in refugee camps in southeastern Nepal since 1990
Illicit drugs: illicit producer of cannabis and hashish for the domestic and international drug markets; transit point for opiates from Southeast Asia to the West