World War 1

The video provides an overview of World War I, detailing its causes, key players, and the role of the US. It explains the alliances, the assassination that sparked the war, and the US's delayed entry due to the sinking of the Lusitania. The video also covers the harsh conditions of trench warfare and the introduction of modern weapons, leading to high casualties. It concludes with the Treaty of Versailles and the US's impact on the war's outcome.

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