The Mexican Frontier, 1821–1846 The Mexican Frontier, 1821–1846 The Mexican Frontier, 1821–1846: The American Southwest Under Mexico by historian David J. Weber is a history of the part of Mexico's north and northwest that became part of the United States after the Mexican–American War. The book examines territories on the northern frontier of Mexico, including what is now Arizona, California, New Mexico, and Texas, in the twenty-five years after Mexico gained its independence from Spain. Weber emphasizes the role of Mexicans in the region through this period of transition, particularly before and during the Texas war of independence, as well as exploring the region
Solemn Act of the Declaration of Independence of Northern America Solemn Act of the Declaration of Independence of Northern America The Solemn Act of Northern America's Declaration of Independence () is the first Mexican legal historical document which established the separation of Mexico from Spanish rule. It was signed on November 6, 1813, by the deputies of the Congress of Anáhuac, organized by General José María Morelos in the city of Oaxaca in June of that same year, and later installed in the city of Chilpancingo on September 13. The document gathers some of the main political uprisings contained in "Feelings of the Nation" ("Sentimientos de la Nación"), a document