African Americans wound uP in dirTy, backbreaking, unskilled, and lowpaying occupations. These were the least desirable jobs in most industries, but the ones employers felt best suited their workers. More than eight of every ten African American men worked as unskilled laborers in foundries, in the building trades, in meat-packing companies, on the railroads, or as servants, <span>porters.</span>
Humans must have external constraints in order to live together
Two Nuclear Bombs, one on Hiroshima, the other on Nagasaki
Answer:
They needed a way to connect their large, spread-out empire.
Hope this is right!
Our galaxy contains billions of stars
