The real answer is B which is 2
The economic doctrine that was typically used during the
post civil war era is the laissez-faire. The lasses-faire is a type of policy
of which people has the right to take action or do what they want to do such as
like the government and having to not interfere with what they want to do.
They were detained and interrogated my friend
The answer for this question is: New England
The region of new England was the main target destination for the people who want to seek job opportunity during that time (mostly from Massachusetts)
Not only that, the economic growth in this region also give the people with enough resources to sustain their living so their mortality rate is really low.