Discover the origins and key events of World War I and II with details on leaders, battles, and alliances. Learn about the League of Nations and the United Nations, pivotal organizations for global peace. Explore the Axis Powers and Allied Powers, led by iconic figures like Adolf Hitler and Winston Churchill. Uncover the significance of battles such as the Battle of Stalingrad and D-Day. Delve into the causes of these historical conflicts and their impact on the world. Get insights into …