Expansion, Reform & Sectionalism · 1800 – 1860

Manifest Destiny & Westward Expansion

The ideological drive to expand to the Pacific and the resulting conflict with Mexico.

Key Questions

  1. 1Was Manifest Destiny a genuine belief or a justification for conquest?
  2. 2How did the Mexican-American War make civil war more likely?
  3. 3How did expansion impact the diverse cultures already living in the West?

Common Core State Standards

C3: D2.Geo.2.9-12C3: D2.His.1.9-12
Grade: 11th Grade
Subject: US History
Unit: Expansion, Reform & Sectionalism
Period: 1800 – 1860

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