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Treaty of Guadalupe Hidalgo 1848 — Reading Comprehension

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D2.HIS.2.3-5
D2.HIS.3.3-5
RI.4.3
RI.4.4
W.4.2

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This reading passage examines the Treaty of Guadalupe Hidalgo, signed in 1848, which ended the Mexican-American War and resulted in Mexico ceding a large portion of its territory to the United States. Students will analyze the causes, motives, and consequences of the treaty from multiple perspectives, including both American and Mexican viewpoints. The text integrates primary sources and models historical reasoning, challenging students to think critically about territorial expansion, sovereignty, and national identity. Activities include a multiple-choice quiz, explanatory writing prompts, and a graphic organizer to deepen understanding. Aligned with C3 Framework and Common Core standards, this history reading passage offers read aloud audio and a Spanish translation for enhanced accessibility and engagement.

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TreatyOfGuadalupeHidalgoCover.jpg
Source: Wikimedia Commons - Governments of USA and Mexico

The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, officially ended the Mexican-American War. This crucial agreement was negotiated between the United States and Mexico after two years of conflict. The war was sparked by disputes over the boundary between Texas and Mexico, and by the desire of the United States for westward expansion. As a result, both sides needed a solution to stop the fighting and resolve their differences.

One of the most significant outcomes of the treaty was the cession of a vast amount of land from Mexico to the United States. Mexico agreed to give up California, Nevada, Utah, and parts of what are now Arizona, New Mexico, Colorado, and Wyoming. In exchange, the United States paid Mexico $15 million and agreed to respect the property rights of Mexican citizens living in the newly acquired territories. This massive transfer of land expanded the United States by nearly one-third and helped shape its modern borders.

However, the treaty also created new challenges. People who lived in these lands faced questions about their citizenship and rights. The treaty promised that Mexicans in the ceded areas could choose to become U.S. citizens or remain Mexican citizens. It also stated that their property rights would be protected. In reality, many former Mexican citizens faced difficulties gaining full citizenship and keeping their land. The enforcement of these guarantees was uneven, leading to conflicts and legal battles that lasted for decades.

Another major impact was the change in the demographics of the region. The new territories included a mix of cultures, languages, and traditions. The United States government encouraged settlers to move west, leading to rapid population growth and new towns. However, this also led to tension and discrimination against former Mexican citizens and Indigenous peoples. The treaty’s promises were often not fully kept, and many people lost their homes and rights through complicated legal processes.

The Treaty of Guadalupe Hidalgo had a lasting effect on the development of the United States. It fulfilled the idea of "Manifest Destiny," the belief that the U.S. was meant to stretch from coast to coast. At the same time, it marked a turning point for Mexico, which lost nearly half of its territory. The treaty’s legacy can still be seen today in the people, place names, and cultural influences of the American Southwest.

Historians continue to analyze the treaty’s consequences. Some view it as a solution to a violent conflict and a step toward peace. Others see it as a cause of long-term injustice for many residents of the Southwest. The story of the Treaty of Guadalupe Hidalgo shows how complex and far-reaching the results of war and negotiation can be.

Interesting Fact: The original Treaty of Guadalupe Hidalgo was written in both English and Spanish, making it one of the first bilingual agreements in U.S. history.

When was the Treaty signed?

1848186517761821

What did Mexico give up in the treaty?

Large areas of landGold onlyShipsIndependence

How much did the U.S. pay Mexico?

$15 million$1 million$100 million$50,000

Why was the treaty important for U.S. borders?

It expanded U.S. territoryIt started a new warIt changed river namesIt gave land to Mexico

What did the treaty promise former Mexican citizens?

Citizenship choicesNo propertyNew taxesFree travel to Europe

What was a challenge after the treaty?

Property rights disputesNew gold coinsFewer settlersOcean travel