Some eleven to twelve million Africans were forcibly carried to the Americas. Of those, roughly one-half million (or about 4.5 percent) were taken to mainland North America or what became the United States.
1. Shantytown of the unemployed/homeless
A Hoovervilles were built during depression time for homeless people during the 1930s.
2. First woman in a Presidents cabinet
Frances Perkins is a American worker who works for the American workers-rights advocate. But also known to be The very first person to serve as a Presidents cabinet.
I hope this helped and was right, have a nice day.