A lot of professional fields get their jargon from latin roots. For example cardio in latin means heart.
Answer:
The Compromise of 1877 was an unwritten deal, informally arranged among U.S. Congressmen, that settled the intensely disputed 1876 presidential election. It resulted in the United States federal government pulling the last troops out of the South, and formally ending the Reconstruction Era.
Because they had coordinated houses that were beautifully designed and had the houses made in graphs
Lack of fresh, clean water
Increased famine
Lack of money for needed programs