Here are afew things, Under water warfare sub, the chronometer, and the toilet.
Answer:
His personal wealth.
Explanation:
Before being elected as the president of United States, Andrew Jackson gained his popularity as a war Hero.
He was known for his contribution in war of 1812. During that time, he personally led 2,000 men to defend New Orleans from Great Britain's effort to occupy the territory.
He was never really known for his achievement in businesses. Most of his supporters perceive him as a masculine & charismatic leader who can defend United States from potential attacks in the future.
Florence had amassed huge wealth because of their famous bankers who gained power. These bankers and politicians, most notably the Medici family, used their wealth to pay for commissions from famous artists of the time which enriched the society. This is one of the reasons why the renaissance began in Italy.<span />
The process by which businesses or other organizations develop international influence or start operating on an international scale.