Physical geography: Grassy hills / Dirt
Agriculture : Cash crops like cotton
Industry : Growing crops on farm land
Answer: open new markets.
Explanation:
The greatest priority of western railroad development as illustrated above was to open new markets.
Connecting the coasts made exportation easier to the Eastern markets. The development of the railroad also brought about new economic opportunities and new territories were also easily accessible.
People give up certain rights to a government in order to maintain social order. Hope this helped!
I’m pretty sure it’s unskilled immigrants :))