"C. the results of the Mexican War"
Answer:
it is because of the speed and low cost of transporting goods by water, influenced the locations of population settlements near navigable water.
Explanation:
The growth of the railroads had a major effect on supply and demand for natural resources in the US, since it made it much easier and cheaper to transport these resources from place to place, which increased their demand and thus their supply.
Answer:
For new opportunities after the American Civil war
Explanation:
Carpet baggers are described historically as "opportunistic Northerners who came to the Southern states after the American Civil War, who were perceived to be exploiting the local populace for their own financial, political, and/or social gain." (-Wikipedia definition) This was used by Southern locals as a derogatory term who believed the carpetbaggers to be greedy and exploitative.
