Why did Northern states favor tariffs during the early years of the republic?

Northerners supported tariffs – taxes on imported and exported goods – because tariffs helped them compete with British factories. ... Southerners imported their manufactured goods. Tariffs made imported goods more expensive for southern farmers.

Afine-grained igneous rock forms as a result of slow cooling.

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.