Why did andrew jackson oppose a united states bank?

The main reason why Andrew Jackson opposed a United States Bank is because he claimed to stand for the "common man", and he believed that such a bank would place too much power and money in the hands of the elite at the expense of such "common men" and the states. 

South carolina was so angry about the election of lincoln that they seceded from the union on december 20, 1860. they attacked fort sumter later, on april 12, 1861.