Second Great Awakening: A religious revival movement that swept across America during the early to mid-1800s, encouraging individuals to seek personal salvation and leading to increased religious fervor.
Manifest Destiny: The belief prevalent during the 19th century that it was America's destiny or fate to expand its territory from coast to coast.
Jacksonian Democracy: A political movement led by President Andrew Jackson that aimed to increase political participation by expanding voting rights to more white male citizens.