<prompt> Qedela umusho olandelayo: Ekhulwini le - 19, impi entsha phakathi kweSiam neVietnam yokufuna ukulawula iCambodia yabangela inkathi lapho izikhulu zaseVietnam zazama ukuphoqa amaKhmer ukuba amukele amasiko aseVietnam. Lokhu kwaholela ekuvukeleni amaVietnam amaningi nokucela usizo eThailand. Umkhandlu  <response>: Impi yaseSiamese-Vietnam 1841-1845 yaphela ngesivumelwano sokubeka izwe ngaphansi kokubusa okuhlangene. Lokhu kamuva kwaholela ekusayineni isivumelwano sokuvikelwa kweFrance eCambodia yiNkosi uNorodom Prohmborirak. 