Answer:
The correct answer is: The belief in Manifest Destiny meant that the balance between free and slave states could shift as the United States expanded to the Pacific coast. Manifest Destiny was the 19th-century belief that the United States was destined to expand across the entire continent, from the Atlantic Ocean to the Pacific Ocean. The idea was grounded in the belief that American expansion was not only inevitable but also a divine right. The concept was that America was destined to spread its political and economic systems throughout North America. Manifest Destiny had a major impact on the admission of new states to the Union. In the early 1800s, the balance between free and slave states was an important issue. The belief in Manifest Destiny meant that as the United States expanded to the Pacific coast, the balance between free and slave states could shift. This was a major concern, and debates over the issue of slavery in new states and territories played a significant role in American politics.
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