OpenStax
Open Stax: The Mexican American War, 1846 1848
After reading this section of a chapter on "Westward Expansion," students will be able to identify the causes of the Mexican-American War and describe the outcomes of the war in 1848 and the effect of the California Gold Rush on westward...
iCivics
I Civics: Mexican Cession (1848)
Students explore the causes and effects of the Mexican-American war. They will learn about the land was obtained as a result, the Treaty of Guadalupe Hidalgo, the Gadsen Purchase of 1853, and the new international borders.