Manifest Destiny: Manifest Destiny was the belief that it was destiny for the United States to expand its territory from coast to coast during the 19th century.
French and Indian War: The French and Indian War was a conflict between Britain and France over control of territory in North America. It had long-lasting effects on colonial relations.
Trail of Tears: The Trail of Tears refers to the forced relocation of Native American tribes from their ancestral lands in southeastern United States to designated "Indian Territory" in present-day Oklahoma.