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

Illicit drugs: world's third-largest illicit opium producer (estimated cultivation in 1998—26,100 hectares, a 7% decrease over 1997; estimated potential production in 1998—140 metric tons, a 33% decrease over 1997); potential heroin producer; transshipment point for heroin and methamphetamines produced in Burma; illicit producer of cannabis