The Vietnam war
the Vietnam war consisted of the north and south of Vietnam fighting against each other with many other countries on each sides. After the north of Vietnam declared victory over the south, they bombed Saigon. Causing many refugees and migrants to escape from all the danger that was happening or going to happen to them like prosecution, slavery, torture. so many people were taken into countries like Australia and America. the heaviest migration period of migrants from Vietnam was between 1979-1989.