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Lesson 77 of 84 · Westward Expansion

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The Mexican-American War

🌍Mission Brief #77

The Mexican-American War took place between 1846 and 1848, primarily over territorial disputes following the annexation of Texas by the United States.

🎯 Your mission

Connect the dots between past and present.

⚡ The twist

There's always more than one side to the story.

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Mind = Blown

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Then & Now

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The Mexican-American War took place between 1846 and 1848, primarily over territorial disputes following the annexation of Texas by the United States. This war resulted in significant losses for Mexico and led to the U.S. gaining large areas of land, including California, Arizona, and New Mexico. The war played a major role in shaping the borders of the United States and its relationship with Mexico.

Key Facts

1

The Mexican-American War lasted from 1846 to 1848.

2

It was sparked by the annexation of Texas by the U.S.

3

The U.S. gained territories like California and New Mexico after the war.

Check Your Understanding

Question 1

1 of 2

What sparked the Mexican-American War?

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Why this still matters

This shapes your daily life in ways you stopped noticing.

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Connect what you learned to one real thing in your world this week.

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For the dinner table

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The Mexican-American War

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The Mexican-American War — Westward Expansion | 4th Grade Social Studies | LittleActivity