""The American Occupation of New Mexico, 1821-1852"" is a historical book written by Mary Loyola and published in September 1939 by the Historical Society of New Mexico. The book focuses on the period of American occupation of New Mexico from 1821 to 1852, during which the United States took control of the region from Mexico. The author provides a detailed account of the events that led to the American occupation, including the Mexican-American War and the Treaty of Guadalupe Hidalgo. The book also covers the political, economic, and social changes that occurred during this period, including the establishment of American institutions, the impact of the Santa Fe Trail, and the conflicts between the new American settlers and the existing Hispanic population. ""The American Occupation of New Mexico, 1821-1852"" is part of the Publications in History series by the Historical Society of New Mexico and is a valuable resource for anyone interested in the history of New Mexico and the Southwest region of the United States.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.