No one knew just how big Louisiana was. He acquired Louisiana from Spain in 1802 he sent troops to the New World it to go to in the US. Westines worried about the powerful branch especially that they might interfere with US trade by blocking access to the port of New Orleans
Japan was on a quest for power so they dicided to attack neighboring countires
Government regulation plays a role in business in protecting consumers, preventing actions taken by businesses that will hurt the overall economy, and also in regulating the financial industries sector to prevent major economic turmoil. Periods of unregulated economic activity have been mired by large booms and busts, so governments have attempted to intervene to regulate economies in order to prevent these damaging cycles to economies.