Disputes - international: parts of the border with Thailand are indefinite

Illicit drugs: world's third-largest illicit opium producer (estimated cultivation in 1999 - 21,800 hectares, a 16% decrease over 1998; estimated potential production in 1999 - 140 metric tons, about the same as in 1998); potential heroin producer; transshipment point for heroin and methamphetamines produced in Burma; illicit producer of cannabis