Answer:
Manifest Destiny was the idea that white Americans were divinely ordained to settle the entire continent of North America.
The ideology of Manifest Destiny inspired a variety of measures designed to remove or destroy the native population.
US President James K. Polk (1845-1849) is the leader most associated with Manifest Destiny.
Manifest Destiny inflamed sectional tensions over slavery, which ultimately led to the Civil War.Explanation:
Immigration to the north provided workers for production and replacements for soldiers killed or wounded.
It is important because without it citizens would not be able to choose the people who will run their government. It is also a major responsibility. Those that do not vote are failing to carry out a civic responsibility. They are also handing over their political power to views they may oppose.