The Entire history of America at War: The Complete 400-Year History | Full Documentary

Every major war the United States has ever fought, told in one continuous documentary, from the burning forests of colonial New England to the mountains of Afghanistan. This is the full story of America at war: the shocking turning points, the forgotten conflicts, the hidden costs, and the decisions that shaped the modern world. In this 2.5 hour deep dive you will discover: • How the first colonial wars set the pattern for centuries • Why a skirmish in the Pennsylvania woods helped start a global war • How the Revolution was nearly lost before Trenton and Saratoga • The War of 1812 and the burning of Washington • Texas, Mexico, and how half a country changed hands • The Civil War: the deadliest war in American history • The Indian Wars, from Sand Creek to Wounded Knee • The Spanish-American War and the forgotten Philippine War • World War I, World War II, and the atomic bomb debate • Korea, Vietnam, the Gulf War, and the wars after 9/11 TIMESTAMPS 0:00 Intro: a country born in war 1:07 The colonial wars and King Philip's War 10:14 The French and Indian War 16:46 The American Revolution 33:05 The Barbary Wars and the Quasi-War 38:13 The War of 1812 45:22 Seminole Wars and the Trail of Tears 47:48 Texas and the Mexican-American War 58:16 The Civil War 1:12:03 The Indian Wars 1:19:51 The Spanish-American War 1:23:21 The Philippine-American War 1:25:30 World War I 1:37:27 World War II: Pearl Harbor to the Pacific 1:45:54 D-Day and the war in Europe 1:55:35 The atomic bombs and the end of the war 2:00:29 The Korean War 2:04:19 The Cold War and the Cuban Missile Crisis 2:08:17 The Vietnam War 2:19:44 The Gulf War and the 1990s 2:22:37 9/11 and the war in Afghanistan 2:26:43 The Iraq War 2:29:34 Closing reflections If this video taught you something, please like, subscribe to Explained Deep History, and turn on the notification bell. Tell us in the comments which war or story surprised you most, and which country or topic we should explain next. A note on sources: casualty figures for many wars are estimates, and historians still debate several of them. Visuals in this video are AI-generated illustrations, not historical photographs. #UnitedStatesHistory #AmericanWars #HistoryDocumentary #DeepHistory #MilitaryHistory