Mushure mekunge Britain yatanga kutonga muIndia, Sikkim yakabatana neBritain kurwisa muvengi wavo wenguva dzose, Nepal. VaNepal vakarwisa Sikkim, vachipfuura nzvimbo zhinji dzenzvimbo iyi kusanganisira Terai. Izvi zvakaita kuti British East India Company irwise Nepal, zvichikonzera Hondo yeGurkha ya1814. Zvibvumirano zvakasainwa pakati peSikkim neNepal zvakakonzera kudzoserwa kwenzvimbo yakabatanidzwa nevaNepal muna 1817. Zvisinei, hukama pakati peSikkim neBritain hwakadzikira apo vekupedzisira vakatanga mutero wedunhu reMorang. Muna 1849, vanachiremba vaviri veBritish, Sir Joseph Dalton Hooker naDr. Archibald Campbell, wekupedzisira ari muhukama pakati pehurumende dzeBritish neSikkimese, vakapinda mumakomo eSikkim vasina kuziviswa uye vasina kuziviswa.
Nepal