This document provides an overview of modernity and modernism between 1900-1945. It discusses major events like World War I, the Russian Revolution, the Treaty of Versailles, the rise of the Nazis and the Holocaust. It also examines the scientific advances and literary/artistic developments during this period, including modernist movements in poetry, novels, theater, and the Harlem Renaissance. Key influences on modernism included Darwin, Marx, Nietzsche and Freud. The document concludes with multiple choice questions testing knowledge of the events and developments discussed.