Treaty of Guadalupe Hidalgo

Definition

The Treaty of Guadalupe Hidalgo was signed on February 2, 1848, ending the Mexican-American War and marking a significant moment in U.S. history as it resulted in the U.S. acquisition of vast territories. This treaty ceded approximately half of Mexico’s land, including present-day California, Nevada, Utah, Arizona, and parts of Colorado and New Mexico, which played a pivotal role in the westward expansion of the United States and had lasting impacts on Native American communities.

5 Must Know Facts For Your Next Test

1. The treaty was negotiated by American diplomat Nicholas Trist after the U.S. victory in the Mexican-American War, which began in 1846.
2. The treaty not only established the Rio Grande as the border between Texas and Mexico but also required the U.S. to pay Mexico $15 million for the acquired territories.
3. Following the treaty, thousands of Mexicans living in the ceded territories faced discrimination and challenges in maintaining their land rights.
4. The acquisition of new territories intensified debates over slavery's expansion into these areas, contributing to tensions leading up to the Civil War.
5. This treaty marked a significant shift in U.S. foreign policy and territorial ambitions, reflecting the growing belief in Manifest Destiny.

Review Questions

• How did the Treaty of Guadalupe Hidalgo impact U.S. territorial expansion and relationships with Native American tribes?
  • The Treaty of Guadalupe Hidalgo significantly expanded U.S. territory by adding vast lands that were previously part of Mexico. This acquisition fueled further westward expansion, often leading to conflicts with Native American tribes who inhabited these areas. The U.S. government's push into these new territories frequently disregarded Native American rights and treaties, resulting in forced removals and loss of ancestral lands.
• Discuss how the outcomes of the Mexican-American War and the Treaty of Guadalupe Hidalgo influenced debates about slavery in the United States.
  • The outcomes of the Mexican-American War and subsequent signing of the Treaty of Guadalupe Hidalgo escalated tensions surrounding slavery as new territories were added to the Union. The question arose whether these new regions would be free or slave states, leading to heated debates such as those surrounding the Wilmot Proviso and ultimately contributing to sectional conflicts. This division played a significant role in heightening tensions between pro-slavery and anti-slavery factions in America during this period.
• Evaluate the long-term effects of the Treaty of Guadalupe Hidalgo on Mexican-Americans and their rights in the newly acquired territories.
  • The long-term effects of the Treaty of Guadalupe Hidalgo on Mexican-Americans were profound, as many found themselves marginalized in a land that they had inhabited for generations. Although the treaty promised protection of their property rights and citizenship, many faced discrimination and challenges from both local governments and settlers moving into these areas. This led to a struggle for cultural preservation and civil rights that persisted well into the 20th century, shaping Mexican-American identity and activism.

Related terms

Mexican-American War: A conflict between the United States and Mexico from 1846 to 1848, primarily driven by the U.S. desire for territorial expansion.

Manifest Destiny: The 19th-century belief that American settlers were destined to expand across North America, justifying the annexation of territories.

California Gold Rush: A mass migration to California in 1849 after gold was discovered, significantly impacting westward expansion and the population of the region.