Between 1820 and 1850, southern lawmakers consistently opposed protective tariffs because these tariffs
1) decreased trade between the states
2) harmed american shipping
3) increased the cost of imports
4) weakened national security

Between 1820 and 1850, Southern lawmakers consistently opposed protective tariffs because these tariffs increased the cost of imports.

3) increased the cost of imports

Explanation:

Southern states, for example, South Carolina battled that the duty was unlawful and was against the more current protectionist taxes, as they would need to pay yet Northern states favoured them since they fortified their modern based economy.

The motivation behind this levy was to go about as a solution for the contention made by the Tariff of 1828. The defensive Tariff of 1828 was basically made to secure the quickly developing industry-based economy of the North.

The Tariff of 1816, set a 20-25% expense on every single outside great. Prior to the War of 1812, obligations arrived at the midpoint of about 12.5%. The Significance of the Tariff of 1816: The Tariff of 1816 helped American organizations contend with British and European production lines.

answer: b.

explanation: