Students will learn about the Treaty of Guadalupe-Hidalgo, read the articles of the treaty, and rewrite them in their own words. Students then write about how the Treaty affects them today. By the end of the lesson, students will be able to answer the question: What is the significance of the Treaty of Guadalupe-Hidalgo and how does it affect us today? Background On February 2, 1848, the United States and Mexico signed the treaty of Guadalupe-Hidalgo. In the Treaty, Mexico agreed to surrender all claims to Texas and accept the Rio Grande as the boundary of that state. Mexico also agreed to sel Duration: 90 Minutes.