Lesson 46 of 84 · Westward Expansion
⭐ 30 XPThe Treaty of Guadalupe Hidalgo
The Treaty of Guadalupe Hidalgo was signed in 1848, effectively ending the Mexican-American War.
🎯 Your mission
Become a 5-minute expert on this.
⚡ The twist
There's always more than one side to the story.
Mind = Blown
🤯 The world is wilder and weirder than the textbook makes it look.
Then & Now
🕰️ History isn't really 'history' — it shapes today, every day.
The Treaty of Guadalupe Hidalgo was signed in 1848, effectively ending the Mexican-American War. This treaty ceded a vast amount of territory from Mexico to the United States, including present-day California, Nevada, Utah, Arizona, and parts of Colorado and New Mexico. In return, the U.S. agreed to pay Mexico $15 million and assume certain claims of American citizens against Mexico. The treaty significantly reshaped the borders of North America and is a critical moment in the history of U.S.-Mexico relations.
Key Facts
The treaty was signed on February 2, 1848.
It resulted in the U.S. acquiring approximately 500,000 square miles of territory.
The U.S. paid Mexico $15 million as part of the agreement.
Check Your Understanding
Question 1
1 of 2What did the Treaty of Guadalupe Hidalgo accomplish?
Why this still matters
This shapes your daily life in ways you stopped noticing.
Stretch Challenge
Try this in real life this week.
Connect what you learned to one real thing in your world this week.
For the dinner table
“What's the most surprising thing you learned today?”
Next Smart Lesson
We'll pick a lesson that matches exactly where your understanding is right now.
Share this lesson
Send it to a parent looking for a 5-minute “why does that matter?” conversation starter.