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Notes on the Rise of Political Parties and the Era of Jefferson

Complicated Election of 1800
- Original Constitution: Each Electoral College member cast two votes.
- Thomas Jefferson and Aaron Burr tied for presidency; House of Representatives decided the winner.
- Alexander Hamilton supported Jefferson over Burr.
Democratic-Republican Control
- Democratic-Republicans gained control of both the House and Senate.
- Thomas Jefferson's First Inaugural Address emphasized unity despite political differences.
Peaceful Transition of Power
- The transfer of power from Federalists to Democratic-Republicans was peaceful, marking a significant moment in U.S. history.
- Known as the "Revolution of 1800."

Jefferson's Policies
- Maintained Hamilton's national bank and debt-repayment plan.
- Continued neutrality policies from Washington and Adams.
- Reduced military size and eliminated excise taxes.
The Louisiana Purchase (1803)
- Acquired vast western lands from France for $15 million.
- Doubled the size of the U.S. and removed European presence from borders.
- Strengthened Jefferson's vision of an agrarian society.
Constitutional Dilemma
- Jefferson faced a constitutional issue regarding the purchase, as no explicit clause allowed for acquiring foreign land.
- Ultimately justified the purchase as a treaty-making power.
Lewis and Clark Expedition
- Funded exploration of the trans-Mississippi West to gather geographic and scientific knowledge.

Burr's Conspiracy
- Aaron Burr plotted to take Mexico and unite it with Louisiana.
- Jefferson ordered Burr's arrest for treason, but he was acquitted.
Judicial Impeachments
- Jefferson attempted to overturn Federalist measures, including the Alien and Sedition Acts.
- Supported impeachment of Federalist judges, but most remained in office.
John Marshall's Influence
- Chief Justice John Marshall's decisions favored federal power and property rights, often conflicting with Jefferson's ideals.

Marbury v. Madison (1803)
- Established judicial review, allowing the Supreme Court to declare laws unconstitutional.
Cohens v. Virginia (1821)
- Affirmed the Supreme Court's authority to review state court decisions.
Gibbons v. Ogden (1821)
- Confirmed federal control over interstate commerce.
Fletcher v. Peck (1810)
- Declared a state law unconstitutional, reinforcing the sanctity of contracts.

Jefferson's Reelection (1804)
- Won by a large margin, but faced internal party divisions and foreign challenges.
Aaron Burr's Political Ventures
- Burr's ambitions led to a duel with Alexander Hamilton, resulting in Hamilton's death and Burr's political downfall.

Post-War of 1812 Economic Growth
- Rise of nationalism and support for internal improvements.
- Tariff of 1816 aimed to protect U.S. manufacturers.
Henry Clay's American System
- Proposed protective tariffs, a national bank, and internal improvements to promote economic growth.

Sectional Tensions
- The Missouri Compromise aimed to maintain a balance between slave and free states.
- Admitted Missouri as a slave state and Maine as a free state, prohibiting slavery in the rest of the Louisiana Territory north of 36°30'.

Impact of the Compromise
- Temporarily eased sectional tensions but foreshadowed future conflicts over slavery.
- Highlighted the growing divide between North and South.

Jefferson's Foreign Policy
- Sought to avoid war and maintain neutrality during European conflicts.
- Faced challenges from Barbary pirates and British impressment of American sailors.
Embargo Act (1807)
- Aimed to pressure Britain and France but harmed the U.S. economy.

Causes of the War
- Continued violations of U.S. neutral rights and pressures from western expansionists.
- War Hawks in Congress pushed for military action against Britain.
Military Campaigns and Outcomes
- Mixed results in military campaigns, with notable naval victories.
- Treaty of Ghent ended the war without addressing original grievances.

Post-War Nationalism
- The U.S. adopted a more assertive foreign policy under Monroe.
- Florida Purchase Treaty (1819) expanded U.S. territory.
Monroe Doctrine (1823)
- Asserted U.S. opposition to European intervention in the Americas, establishing a cornerstone of U.S. foreign policy.

Consequences of the War
- Strengthened U.S. nationalism and respect from other nations.
- Decline of the Federalist Party and increased political unity.

Aggressive Foreign Policy
- Monroe and Secretary of State John Quincy Adams pursued a nationalistic agenda, including the Monroe Doctrine.

Enduring Impact
- The era set the stage for future political developments and conflicts over slavery, regional interests, and U.S. foreign policy