Answer:
Pretoria
4th most dangerous: Pretoria, South Africa
There is a serious risk of crime in South Africa's major cities, including Pretoria.Nov 1, 2019
Legislative branch tries to declare war on another country
Building armories because Americans invented Atomic Bomb
There were several features that helped industries grow quickly in the country after the Civil War. There was massive influx of immigrants and so there was no dearth of labor force. Also there was great improvement regarding new inventions and technological advancements. There was also great availability of raw materials like timber, oil etc.
Slavery in America started in 1619 when a Ditch ship brought 20 African slaves ashore in the British colony of Jamestown, Virginia