This fourth entry in the new Great Events from History -- American History series picks up where the third left off, encompassing the years following WWI, prohibition and the Roaring Twenties, politics during the postwar years, the role of women as greater rights were granted and achievements accumulated, the state of American labor, the arts and culture of the time, feats of technology and science, the leadup to WWII, the outbreak of the war and America’s eventual entrance into the conflict, politics and diplomacy during the war, and how the war affected all aspects of American society and culture.