His killing the Bank of the USA may have been in large part responsible for stopping Southern secession. Took out much of the Northeastern corruption cartel's power with that move.
The South would have likely been more successful seceding in the 1830s than they were after the North had had an additional 20 years of Southern money pumped into the Northern economy.
Jackson stoped it cold, and saw what was coming
It was South Carolina that was the tro7blemaking state from the begining, and South Carolina payed the price. The Deep South dragged the rest of the Southern States into a war they did not care for.