Immigrant workers in eastern cities and those who lived in the southern parts of the midwest had little sympathy for abolitionism or blacks, supporting the antiwar stance of the peace democrats, often referred to as .

Copperheads

Explanation:

The term copperhead was used by Republicans in the 1860s for a faction of anti-war democrats. There were two factions developed in the Democratic party those who supported it were called war democrats and those who opposed it were called copperheads. Copperheads were in favor of compromise between the Union and Confederacy. Their power was mainly accumulated in Midwest and they oppose abolitionism because of the threat to lose their jobs to free slaves of the South.

the answer is b your welcome : )

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.