Why World War 2 Happened? | The Real Reason Behind The Deadliest War

Discover the true causes behind World War II — the deadliest conflict in human history.
In this video, we explore the hidden political, economic, and social factors that led to the outbreak of World War 2. From the Treaty of Versailles to the rise of Adolf Hitler, and the global tensions that sparked a global war, this documentary-style explanation breaks it all down simply and clearly.