History 53 World War, 1939-1945 27 Campaigns 22 Jews 8 Vietnam War, 1961-1975 8 Holocaust, Jewish (1939-1945) 7 Pearl Harbor (Hawaii), Attack on, 1941 6 more ... Politics and government 6 Ethnic relations 5 Genocide 5 Iraq War, 2003-2011 5 Nuremberg War Crime Trials, Nuremberg, Germany, 1946-1949 4 Persecutions 4 Publications about Graduates 4 Stalingrad, Battle of, Volgograd, Russia, 1942-1943 4 World War, 1914-1918 4 Hue, Battle of, Huế, Vietnam, 1968 3 Rescue 3 Tet Offensive, 1968 3 Aerial operations, American 2 Afghan War, 2001-2021 2 Ancient influences 2 Atrocities 2 Children of Nazis 2 Civilization 2 Civilization, Ancient 2 Civilization, Modern 2 Cults 2 Families of military personnel 2 Hamburger Hill, Battle of, Vietnam, 1969 2 less ...