Technology advanced the economy and helped to create a new market
The answer is Tariff of 1816.
Hope that helps!
One of the key ideas of laissez-fair policies was that the government--both state and federal--would play an absolutely minimal role in the economic affairs of the public, since these people believed that government intervention hurt productivity.
the lack of new factory jobs in the North" was not an economic problem facing the United States at the end of the Civil War. The others were all quite serious problems.
