The north and the south where divided in many ways one of the more common known being the north was really against slavery another was actually taxes which caused the south to threaten succession and another was the election of Abraham Lincoln and so on
Answer:
Assuming that this is referring to the same list of options that was posted before with this question, the best answer is that tighter immigration laws were passed, because the nativists thought that immigrants were stealing jobs.
Explanation:
Something directly associated to better transport lines: increased settlements in the West
During the Colonial Period. And the Revolutionary War.
