 Ramba uchinyora ndima iyi - Munhau, zvose zviri zviviri Siliguri neChumbi Valley zvaiva rutivi rwomugwagwa mukuru wokutengeserana pakati peIndia neTibet. Muzana ramakore rechi 19, hurumende yeBritain yeIndia yakatsvaka kuvhura nzira yekutengeserana kweBritain, zvichitungamirira kukudzora kwavo Sikkim nehurongwa hwayo Nathu La uye Jelep La inopfuura muChumbi Valley. Kutevera chibvumirano cheAnglo-Chinese cha1890 uye Younghusband expedition, vaBritain vakagadzira nzvimbo dzokutengeserana paYatung neLhasa, pamwe chete nezvikwata zvechiuto kuti zvivadzivirire. Ukama hwekutengeserana uhwu hwakapfuurira kusvikira muna 1959, apo hurumende yeChina yakahugumisa. Nzvimbo yeDoklam, zvisinei, yakanga ine rutivi ruduku mugadziriro idzi nemhaka yokuti nzira huru dzokutengeserana dzaipfuura nemipata yeSikkim kana kuti nomukati meBhutan dzichipinda muChumbi Valley kuchamhembe pedyo nePhari. Pane humwe uchapupu hunoratidza kuti vanhu vaitengeserana nomumupata weAmo Chu, asi mupata wacho unonzi wakanga wakamanikana uye une matombo uye rwizi rwacho rwaiyerera nemvura zhinji, zvisingaiti kuti vanhu vatengese. 