For a better life I’m guessing
It experienced a stability partly because it gave the idustrial middle class :
Answer:
The Indians blamed the priests for bringing sickness to their tribe and became hostile. The Spanish were forced to return to Spain and burned the mission as they left.
Answer:
Southern cities were small because they failed to develop diversified economies. ... In 1860 the North had approximately 1.3 million industrial workers, whereas the South had 110,000, and northern factories manufactured nine-tenths of the industrial goods produced in the United States.