Events That Changed the World - 1920-1940 by Sharon M. HimslRatification of the Nineteenth Amendment, first assembly of League of Nations (United States was absent), Mussolini's March on Rome, Lindbergh's transatlantic flight, Jazz Singer debut, Gandhi's "Salt March," Hitler's rise, stock market crash, and "Operation Dynamo" (rescue at Dunkirk) are among the events discussed, describing a highly transitional period that beigns with the aftermath of World War I and ends with the outbreak of World II.