1. Events Leading to WWII (1936–1939) – Key developments including the remilitarization of the Rhineland, Anschluss with Austria, the Munich Agreement, the invasion of Czechoslovakia, and the Nazi-Soviet Pact. 2. Failure of the USA in Vietnam (1965–1975) – Analysis of military, political, and social factors including guerrilla warfare, lack of public support, ineffective South Vietnamese government, and the Tet Offensive. 3. Causes of the Cold War – Evaluation of American economic policies and Soviet responses, assessing whether U.S. economic dominance was the primary cause. 4. Appeasement and Chamberlain – Examination of whether appeasement was a strategic necessity in 1938 to allow Britain time to strengthen its defenses, compared to alternative interpretations of its failure.