Mexi War

The term "manifest destiny" was coined by John L. O'Sullivan during the administration of President James Knox Polk in the middle of the 19th century. However, the concept of manifest destiny seemed to have guided the original settling of the European colonies in North America, with the accompanying sense of entitlement to the lands and people therein. Manifest destiny suggested that God ordained America to be special, and wanted Americans to conquer and amass as much land as possible. Territorial acquisition became the cornerstone of American politics in the 19th century. Under President Polk, the boundaries of the United States stretched as far as they could possibly go, warranting war with a neighboring state: Mexico. Therefore, the events leading up to the Mexican War were directly linked to the overall concept of Manifest Destiny.

However, there were other precursors to the Mexican War. Rebellions in California led to...
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