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Territorial Acquisitions of the United States

Oct 15, 2024

Intensive Review: USHC 2.1 - Territorial Acquisitions of the United States

Overview

  • Focus: Territorial acquisitions from American founding to Civil War.
  • Key event: Louisiana Purchase.

The Louisiana Purchase

  • Significance: Doubled the size of the U.S.
  • Cost: Three cents per acre.
  • Jefferson's Dilemma:
    • Strict constructionist with no direct constitutional provision for land purchases.
    • Justified purchase through treaty-making power.
    • Initially considered amending the Constitution but decided against it.
  • Exploration:
    • Sent Lewis and Clark to explore the new territory.
    • Aimed to find a northwest passage (which does not exist).

War of 1812 and Economic Issues

  • Economic Context:
    • Early 19th-century economy based on exporting crops and raw materials.
    • Free trade system disrupted due to British impressment of American sailors.
  • Jefferson's Response:
    • Embargo Act of 1807: Intended to eliminate trade with foreign nations.
    • Attempted to use economic coercion to avoid war but was unpopular and ineffective, especially in New England.
  • Political Dynamics:
    • Emergence of war hawks like Henry Clay and John C. Calhoun advocating for war.
    • Madison issued a war message leading to the War of 1812.

Key Events of the War of 1812

  • Issues leading to the war:
    • British impressment of sailors.
    • Cutting off American trade.
    • Arming Native Americans against westward expansion.
  • Outcome:
    • Battle of New Orleans: Major victory led by Andrew Jackson; boosted national pride.
    • Jackson emerged as a popular political figure and champion of democracy.

Indian Removal Act and Jackson's Presidency

  • Indian Removal Act (1830s):
    • Forced relocation of Native Americans from the southeast to Oklahoma.
    • Justified as beneficial but driven by land desires of white settlers.
    • Trail of Tears: Notable consequence of this policy.

Major Territorial Acquisitions (1803-1848)

  1. Louisiana Purchase (1803)
  2. Texas Annexation (1845)
  3. Oregon Boundary Settlement (1846)
  4. Mexican Cession (1848) due to the Mexican-American War.

Future Topics

  • Upcoming discussions on Manifest Destiny, westward movement, and the Monroe Doctrine.