When the French Navy began its heavy presence in the Mekong Delta and later colonized the southern third of Vietnam including Saigon in 1867. (31 dic 1878 año – 22 dic 1879 año)
Descripción:
https://en.wikipedia.org/wiki/Tonkin_(French_protectorate)
Añadido al timeline:
HISTORY THING
HISTORY TIMELINE
fecha: