<prompt> Pedzisa mutsara unotevera: Upper Mustang iri panzira yekare yezvokutengeserana pakati peNepal neTibet ichishandisa nzira yakaderera yeKora La kuburikidza neHimalaya kumadokero kweSikkim. Nzira iyi yakaramba ichishandiswa kusvikira  <response>: Kubatanidzwa kweTibet neChina muna 1950. 