""The United States and Mexico, 1821-1848 V2"" is a historical book written by George Lockhart Rives. The book is a detailed account of the relationship between the United States and Mexico during the period of 1821 to 1848. It covers the political, social, and economic factors that led to the tensions between the two nations and ultimately resulted in the Mexican-American War.The book is divided into several chapters, each covering a specific period...