Propaganda series originally produced by the United States government for the Morale Services Division which documents the causes and events leading up to World War II and exhorts Americans to support the war effort. Vol. 1 - Prelude to war; The Nazis strike (95 min.) ; Vol. 2 - Divide and conquer; The Battle of Britain (106 min.) ; Vol. 3 - The Battle of Russia (83 min.) ; Vol. 4 - The Battle of China (65 min.) ; Vol. 5 - War comes to America (66 min.).