How did nationalism effect the economy?

resulted in the Tariff of 1816, which worked to protect American industry from European manufacturers. In 1816 the second Bank of the United States was created. As enterprises became interconnected over greater distances, the economy had periodic panics, and began to fall into a "boom-and-bust" cycle.

Explanation:

it would have to be gasioline

they made rome the dominant power in the mediterranean.