1. Territorial Expansion: Manifest Destiny was a widely held belief in the 19th century that the United States was destined to expand westward across the North American continent. It emphasized the nation's right and duty to acquire new lands , and annex territories from coast to coast.
2. Texas Annexation Sentiment: The Manifest Destiny ideology fostered a strong desire to annex Texas. Many American believed that Texas was a natural part of the United States and that it was their manifest Destiny to acquire it. The idea of acquiring Texas aligned with the vision of a continental empire.
3. Texas Independence: In 1836, Texas gained independence from Mexico . However, Mexico refused to recognize Texas as a sovereign nation. This allowed the United States to argue that Texas was an independent territory that could freely choose to join the Union.
4. Economic Opportunities: Texas offered prospects for economic expansion. The vast lands of Texas were seen as potential agricultural and commercial opportunities, attracting settlers from the United States.
5. Political Support: Manifest destiny gained support from various political factions in the United States. Southern pro-slavery interests saw Texas annexation as a way to expand slavery into new territories and maintain political balance in the Senate. Northern expansionist sought economic opportunities and new lands for settlement.
6. International pressure: The United States feared that European powers like Britain or France might try to establish influence in Texas. Adding Texas to the Union was seen as a way of ensuring American control over the region and preventing foreign power from gaining a foothold.
7. Texas Admission: In 1845, the United States Congress passed a joint resolution admitting Texas into the Union as the 28th state. This formal annexation of Texas was made possible in part by the widespread belief in Manifest Destiny.
8. Tensions with Mexico: The annexation of Texas led to increased tensions and ultimately war between the United States and Mexico. Mexico viewed the annexation as in invasion of territory it considered its own, and the Mexican American war (1846-1848) resulted.