Timeline

The Declaration of Independence

Jul 4, 1776

The Thirteen Colonies declare their independence from Britain on July 4, marking the birth of the United States.

End of the American Revolutionary War

Sep 3, 1783

The Treaty of Paris was signed, officially ending the war and recognizing American independence.

Constitutional Convention

Sep 17, 1787

Delegates meet in Philadelphia to draft the U.S. Constitution, establishing the framework for the federal government.

Louisiana Purchase

Apr 30, 1803

The U.S. acquires a vast territory from France, doubling the size of the nation and expanding westward.

War of 1812

1815

Conflict between the United States and Britain, often considered a second war for independence.

Missouri Compromise

Mar 6, 1820

An agreement that allowed Missouri to enter as a slave state and Maine as a free state, aiming to maintain the balance of power in Congress.

Indian Removal Act

May 28, 1830

Legislation signed by President Andrew Jackson facilitating the relocation of Native American tribes to lands west of the Mississippi River.

Annexation of Texas

Dec 29, 1845

In 1845, Texas became part of the United States after being an independent country. This caused tension with Mexico and led to a war.

Compromise of 1850

Jan 29, 1850

A series of laws aimed at resolving disputes between slave and free states, including the controversial Fugitive Slave Act.

Election of Abraham Lincoln

Nov 6, 1860

Lincoln's election as the first Republican president prompts Southern states to begin secession, setting the stage for the Civil War.