A worldwide conflict, World War II involved alliances between political leaders and military forces from many different countries, including the United States and Canada. This fascinating book looks at key figures involved during this war of expansion by invasion. Brief biographies give details of the lives and actions of political leaders Hitler, Churchill, Roosevelt, Truman, Stalin, Hirohito, and Tojo; military leaders Rommel, Goring, Donitz, Dowding, Pound, MacArthur, and Patton; as well as flying aces, code breakers, and activists.