The reason people immigrate from one country to another is because they might have natural disasters or land and a occupation is hard to find there. So people might just be migrating to find happiness or a better life than what they had.
The answer is James Monroe
Stamp tax
This was required following the enactment of the Stamp Act by the British Parliament in 1765. The stamp tax was imposed on all American colonists and required them to pay a tax on every piece of printed paper used in the colonies