 Pedzisa mashoko anotevera: Muhafu yokupedzisira yezana remakore rechi19, mapoka evarwi vokuChina aizivikanwa semapoka evarwi vomureza akaparadza nzvimbo dzakawanda dzokuchamhembe kweLaos. Vapanduki navapambi, mapoka emireza akanga achitiza kudzvinyirirwa kweKupandukira kwavaTaping muChina. Tonkin zvino kuchamhembe kweVietnam yakatanga kupindirwa, apo zvikamu zveBlack Flags uye zvinokwikwidza Yellow Flags zvakayambuka muganhu weChina-Vietnam muna 1865 ndokuisa zvigaro munzvimbo dzakakwirira dzeRed River Valley. 