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