1. Early Americans distrusted political parties due to factions prioritizing personal gain over public good in Britain. However, Alexander Hamilton and Thomas Jefferson differed significantly on key issues like federal power and economic policy.
2. As Hamilton and Jefferson organized supporters of their opposing views, the first American political parties emerged. Jefferson's Democratic-Republicans supported states' rights and agriculture while Hamilton's Federalists backed a strong federal government and manufacturing.
3. These divisions deepened in the election of 1796 as John Adams and Thomas Jefferson became the first presidential candidates of the Federalist and Democratic-Republican parties respectively.