Stable food source in the area allowing the farmers to flourish
FDR got us through the great depression and world war II
He humanized the american industrial system
He was a major transformative leader
He gave us social security
The constitution reflects the principle republicanism because it divides the legislative branch into two houses of elected officials.
Answer:
Railroads used the iron to build railroad tracks but iron was weak and also dangerous. Soon people then realized that steel was a better material for tracks because it was able to hold more weight which then allowed heavier cargo. Railroads also transported mineral needed to forge steel.
Explanation: