D) life expectancy
The Industrial revolution brought many changes amongst the workforce but it wasn’t well regulated. Machines were faulty and not properly inspected and the people that worked on them were at risk of injury or worse.
One result of the harlem renaisance was the illumination of the discourse concerning race and ethnicity in America.
To escape famine and disease. And find saftey in more settled climate and environment.
Change the way they vein everyone including there own people
laws that severely limited entry
