Mark each person that supported slavery? John Brown Charles Sumner John C. Calhoun Levi Coffin Roger Taney Preston Brooks John Breckenridge Harriet Beecher Stowe Daniel Webster John C. Fremont​

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.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).