What was the main reason railroad lines expanded in the south during the late 1800s

natural resources

Explanation:

Mainly Natural resources to help out the Nothern part of america and they transferred things such as metals, coal, and other materials, also was a good source of transportation. The rail roads were also used by the south and north to transport ammunition and resources such as food clothing tents and barricades in the Civil War Era.

answer: i looked it up

explanation: in 1955 in montgomery, alabama, a girl refused to give up her seat on a public bus. the girl was black, and the passenger looking to take her seat was white. this is a familiar tale, but it's not about rosa parks. the girl in the story is a 15-year-old high school student named claudette colvin, and this act of defiance occurred nine months before rosa parks did the same thing. colvin was arrested, and her case is what led to the u.s. supreme court's order for the desegregation of alabama's bus system. so, why don't we know colvin's name? "later i had a child born out of wedlock; i became pregnant when i was 16," colvin says. "and i didn't fit the image either, of, you know, someone they would want to show off.

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