Believe it was B. <span>Santa Anna
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The transcontinental railroad let the settlers go to the western side of America. With that they needed more farms for food and resources to provide a profit. The settlers did not want to do the work to they forced slaves to work for them. The settlers in the west made slavery increase due to the wanted of profit and the needing to survive.
It is located in North Carolina
The 3/5 compromise said slaves only counted for 3/5 of a human which meant states with more states had a higher population.