U.S. AND MEXICO TIMELINES

  • The Constitutive Act of the Mexican Federation.

    On January 31, 1824, the Constitutive Act of the Mexican Federation was promulgated.
  • Mexico would cede half of its territory

    The Treaty, ratified on May 30, 1848, established that Mexico would cede half of its territory: all of what are now the states of California, Nevada, Utah, New Mexico, Texas, Colorado, Arizona, and parts of Wyoming. Kansas and Oklahoma.