The podcast "The One Year War" discusses one of the most significant conflicts in human history, which lasted only a year but had a lasting impact. It centers around the events of World War II, specifically the time period between 1939 and 1940. The war involved many nations and was characterized by intense military action and political strategies. The podcast examines the main factors that led to the outbreak of the war, including the rise of fascism, territorial disputes, and economic conflicts. It delves into the major battles and key figures involved, such as Adolf Hitler, Winston Churchill, and Joseph Stalin. The podcast emphasizes how the war reshaped the world, leading to the downfall of dictators, changes in national borders, and the formation of international organizations like the United Nations. Overall, "The One Year War" provides a concise and informative overview of the pivotal events and consequences of World War II.