What is a Major political us group from 1834 until 1854?

A major political group in the U.S. from 1834 until 1854 was the Democratic Party, which emerged from the Democratic-Republican Party. During this period, it was characterized by its support for states' rights and expansionism, particularly in relation to Manifest Destiny. The party was led by figures such as Andrew Jackson and James K. Polk, emphasizing agrarian interests and appealing to the common man. This era also saw the rise of the Whig Party as a significant opposition force, advocating for a more active role of the federal government in economic development.