Analysis Of Manifest Destiny By James K. Polk

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On April 24, 1846, a Mexican army attacked American troops with no motive on U.S. soil. The United States of America was right in declaring war on Mexico because of Manifest Destiny, Mexico being aggressive, and Mexico being the ones to attack first. The first reason is Manifest Destiny. Manifest Destiny is the idea that God wanted America to extend its territory further West to the Pacific Ocean, which President James K. Polk believed in. “Polk was a strong believer in Manifest Destiny. He believed it was God’s plan that America extend its territory all the way to the Pacific Ocean. Polk did not just want to annex Texas. He also had his eye on California” (Background Essay). A man named John L. Sullivan believed that Mexico was still too