This document provides a summary of World War 1 and World War 2 in 3 paragraphs. It begins by outlining some of the main causes of WWI, including militarism, alliances, imperialism, and nationalism in Europe. It then discusses some of the major events of WWII, including the rise of Hitler in Germany and his acts of aggression against other nations. It also summarizes Japan's increasing imperialism in Asia during the 1930s. Finally, it discusses some key turning points in the European and Pacific theaters of WWII, including D-Day, the battles of Stalingrad and Midway, and the eventual Allied victories over Germany and Japan in 1945.