While the railroad was expanding, most of it was located in the ? A) North
B) South
C) West

- a.) african slaves and indentured servant’s

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the answer is b just took the test

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves