Multiple reasons. Firstly, Britain (a world-wide power) was setting humongous taxes on imported and exported goods. (As in the 'Tea Party' the Americans rebelled by throwing the tea into the sea). The colonies were irritated by this whole control, and wanted more power and say in what taxes were put on them.
It convinced cubists that new art styles were needed to depict the modern world.
The central theme of Andrew Jackson’s campaign in the 1828 elections was that he would fight for the "common man," since he was running against "big business" and the banks that were thought to be hurting the lives of "average" Americans.
C. Southerners believed that neither territory should become a state,