Back

History of the United States Army

The history of the United States Army is a vast and storied narrative that spans the nation’s founding to the present day. The purpose of this study is to give an overview of key milestones and periods in the history of the United States Army:

History of the United States Army

  1. Revolutionary War (1775-1783):

    • Continental Army: The Continental Army, commanded by General George Washington, was formed during the American Revolutionary War against British rule.
    • Valley Forge: The winter encampment at Valley Forge (1777-1778) tested the resilience of the Continental Army, which emerged stronger and more disciplined.
  2. Post-Revolutionary Era (1783-1797):

    • Disbandment: After the Revolutionary War, the Continental Army was disbanded, and only a small force, the United States Army, remained.
  3. Northwest Indian War (1785-1795):

    • Battle of Fallen Timbers: The U.S. Army, led by General Anthony Wayne, achieved victory over Native American confederacies, ending the Northwest Indian War.
  4. Quasi-War with France (1798-1800):

    • Creation of a Provisional Army: The U.S. established a provisional army during the Quasi-War, an undeclared conflict with France.
  5. War of 1812 (1812-1815):

    • Battles on the Canadian Front: The U.S. Army faced British and Canadian forces in battles such as the Battle of Lundy’s Lane and the Siege of Fort Erie.
    • Burning of Washington: British forces burned Washington, D.C., in 1814, leading to the construction of the Pentagon.
  6. Indian Wars and Westward Expansion (Early 19th Century):

    • Black Hawk War: The U.S. Army engaged in conflicts with Native American tribes during westward expansion, including the Black Hawk War.
  7. Mexican-American War (1846-1848):

    • Major Battles: The U.S. Army, led by General Zachary Taylor and later General Winfield Scott, won key battles, leading to the capture of Mexico City.
  8. American Civil War (1861-1865):

    • Union Army: The Union Army fought against the Confederate Army in the Civil War. The conflict involved major battles like Gettysburg and Antietam.
    • Emancipation Proclamation: President Lincoln’s Emancipation Proclamation in 1863 transformed the Union’s war goals by making the abolition of slavery a central objective.
  9. Indian Wars of the Late 19th Century:

    • Battle of Little Bighorn: The U.S. Army faced Native American resistance, including the famous Battle of Little Bighorn in 1876.
  10. Spanish-American War (1898):

    • Cuban and Philippine Campaigns: The U.S. Army played a key role in the Spanish-American War, fighting in Cuba and the Philippines.
  11. World War I (1917-1918):

    • American Expeditionary Force (AEF): The U.S. Army’s AEF, commanded by General John J. Pershing, fought on the Western Front in World War I.
  12. Interwar Period (1919-1939):

    • Drawdown and Reorganization: After World War I, the U.S. Army underwent drawdowns but continued to modernize and reorganize.
  13. World War II (1941-1945):

    • D-Day and European Theater: The U.S. Army played a major role in the Allied invasion of Normandy (D-Day) and subsequent campaigns in Europe.
    • Pacific Theater: In the Pacific, the Army engaged in island-hopping campaigns against Japan.
  14. Cold War Era (1947-1991):

    • Korean War (1950-1953): The U.S. Army participated in the Korean War, resisting North Korean and Chinese forces.
    • Vietnam War (1965-1973): Army forces were extensively involved in the Vietnam War, facing guerrilla warfare tactics.
  15. Post-Cold War Era to Present:

    • Gulf War (1990-1991): The U.S. Army played a key role in liberating Kuwait during Operation Desert Storm.
    • Post-9/11 Conflicts: The Army has been involved in conflicts in Iraq and Afghanistan as part of the global War on Terror.
  16. Modernization and Transformation (21st Century):

    • Army Transformation: Ongoing efforts focus on modernizing the Army, adapting to new threats, and improving capabilities.

The U.S. Army has a long and complex history, evolving to meet the challenges of each era and playing a crucial role in the nation’s defense and security.