<prompt> Qedela umusho olandelayo: I-Upper Mustang isendleleni yasendulo yokuhweba phakathi kweNepal neTibet isebenzisa ipasi eliphansi kakhulu iKora La ngokusebenzisa iHimalaya entshonalanga yeSikkim. Lo mgwaqo waqhubeka usetshenziswa kwaze kwaba  <response>: Ukuhlanganiswa kweTibet yiChina ngo-1950. 