<prompt> Bhala okuqhubekayo kwalesi sigaba - Amabutho ababusi bamaManchu aqala ukungena eTibet ephendula isicelo sosizo lapho iTibet ihlaselwa amaMongol aseDzungar ngo-1717. Ngemva kokunqotshwa kwebutho lokuqala lokuhambela empini eMfuleni iSalween ngo-1718 ukuhambela kwamaShayina ngo-1720  <response>: yaphumelela ekubuyiseleni uDalai Lama emandleni eLhasa. Amabutho ahoxiswa ngo - 1723 ashiya umeluleki waseShayina eLhasa. Lapho kugqashuka impi yombango ngo - 1728 kwaba nezicelo ezivela ezinhlangothini zombili zokucela usizo oluvela eChina futhi kwaphinde kwathunyelwa ibutho eLhasa. Kwanqunywa ukuba kuqokwe ama-ambans amabili, abeluleki baseShayina abangabomphakathi kuhulumeni waseTibet, ababezoqashwa ibutho elincane lamasosha. Lapho kuba nezinxushunxushu ngo - 1750 kwaphinde kwathunyelwa ibutho futhi ama - ambans anikwa amandla engeziwe. Nokho, ama - ambans, ayehlukanisiwe nezikhungo zamandla ombuso, ngokushesha aba ngaphansi kokulawula kukahulumeni wendawo. Kwaba nenkathi ende yokuthula, nokunganakwa kwamaShayina ezindabeni zaseTibet, kodwa ngo-1792 ukuhlasela kwamaGurkas eNepal kwaholela ekucelweni kosizo nasekuphenduleni okuphumelelayo kwamaShayina. Ngo-1893 amaShayina enza izinguquko eTibet okwaholela ekuvalweni kwemingcele yayo kubahambi bakwamanye amazwe, kodwa naphezu kwezinhloso zokuqinisa indima yama-ambens, kulandela isikhathi eside sokunganakwa kwamaShayina okwaqhubeka kuyo yonke ikhulu le-19 lapho iTibet yavalwa kodwa ngempumelelo ngokwayo. 