I think the answer is that The 1850s was a pivotal decade in the 19th century. In the United States, tensions over slavery became prominent and events began to put the nation on the road to civil war. In Europe, new technology was celebrated and the great powers fought the Crimean War.
It established the principle that everyone is subject to the law. Even the king. It also guaranteed the rights of individuals, and the right to a fair trial.
Answer:
Whaling- New England
Indigo farming
- Southern colonies
Grain farming - Middle colonies
Tobacco farming- Southern colonies
Populism rise to promote democratization and to have a government for the people. In Brazil, populism was used by their President Getulio Vargas to be in his place. In Argentina, the government used populism to increase wages but resulted in inflation because of instability to sustain economic reforms to people.