How World War I Started: Crash Course World History 209
In which John Green teaches you about World War I and how it got started. Crash Course doesn't usually talk much about dates, but the way that things unfolded in July and August of 1914 is kind of important to understanding the Great War. You'll learn about Franz Ferdinand, Gavrilo Princip, the Black Hand, and why the Serbian nationalists wanted to kill the poor Archduke. You'll also learn who mobilized first and who exactly started the war. Sort of. Actually, there's no good answer to who started the war, but we give it a shot anyway. Crash Course is on Patreon! You can support us directly by signing up at / crashcourse Want to find Crash Course elsewhere on the internet? Facebook - / youtubecrashcourse Twitter - / thecrashcourse Instagram - / thecrashcourse CC Kids: / crashcoursekids

Who Started World War I: Crash Course World History 210

WW1 - Oversimplified (Part 1)

Archdukes, Cynicism, and World War I: Crash Course World History #36

World War 1 (All Parts, 4k)

How the Mighty Scharnhorst Was Sunk

30 Queens. Can Martin Win?

Trump im Umfragetief | Überteuerte WM-Tickets | FDP-Comeback? | heute-show vom 05.06.2026

A true HUNGARIAN ENDSIEG! Horthy against the world!

The Rise of the West and Historical Methodology: Crash Course World History #212

Inside the B-17 Flying Fortress

America in World War I: Crash Course US History #30

Why All of Europe’s 41 Territorial Disputes Exist Today

How did WW1 Start? | Causes of the First World War

THE MURDERS THAT STARTED WW1 | Assassination of Franz Ferdinand and Sophie. What caused world War 1?

Some Panzers Didn't Surrender on VE Day! Last Operational Units May-June 1945

Post-World War I Recovery: Crash Course European History #36

World War II: Crash Course European History #38

The Great Depression: Crash Course US History #33

The Russo-Ukrainian War Explained on a Map

