AustraliaNew ZealandSouth KoreaUSAVietnamPhilippinesCambodiaLaosThailandRussia / Soviet UnionChina Second Indochina War By: Michael HolmesAD – MPE: 0.8 ND – MPE: 0.8 The Wikipedia-article called “Vietnam War casualties” cites estimates for the Second Indochina War from 1955 to 1975, ….