This document contains four passages from historical sources related to 20th century history. Each passage is followed by 3 questions to answer about the context and significance of events discussed in the passages. The passages cover: President Truman explaining the Truman Doctrine in 1947; Khrushchev discussing the Cuban Missile Crisis agreement; Hitler speaking about the Sudetenland crisis in 1938; and two German women interviewed after WWII discussing the "Strength through Joy" program under the Nazis.