20 USA Facts - History, Politics, War, Nature & More

Civil War Timeline American Battlefield Trust

Northwest Territory, Native Americans, War of 1812, Expansion

History of the United States (1776–1789) - Wikipedia

America is exceptional in the nature of its political divide

Geography of the United States - Wikipedia

United States, History, Map, Flag, & Population

Timeline of the American Revolution

Top 20 Civil War Facts - History, Effects, Battles & More

What's a cold war? A historian explains how rivals US and Soviet Union competed

20 USA Facts - History, Politics, War, Nature & More

U.S. Wars Timeline, History & Impact - Lesson

Civil War Facts American Battlefield Trust

United States, History, Map, Flag, & Population

Who Was Alexander Hamilton?