How Was The Mexican American War Unjustified

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How did California, The Golden State, become a part of the United States of America? The answer lies in the Mexican-American War. This controversial war was fought in 1846 under the presidency of James K. Polk, a strong believer in Manifest Destiny. It took place after the annexation of Texas and was a result of a dispute over land between the Nueces River and Rio Grande. The Mexican-American War was unjustified for three reasons, for one; Polk intentionally instigates the war with Mexico, secondly; the U.S. only wanted Mexican land to expand their own, and finally; in order to obtain this land, America violates Mexican laws. Polk’s declaration of war was unjustified due to the fact that he provokes the war with Mexico by deliberately