Meeting
31
- Revolution (France : 1789-1799)
- Columbine High School Massacre (Littleton, Colorado : 1999)
- World's Columbian Exposition, Chicago, Ill, 1893
- Lewis and Clark Expedition, 1804-1806
- World War (1939-1945)
- American Civil War (1861-1865)
- Operation Freshman (1942)
- World's Columbian Exposition
- Civil War (Sierra Leone : 1991-2002)
- September 11 Terrorist Attacks (2001)
- World War, 1939-1945
- Jews rescue, World War, 1939-1945
- NCAA Basketball Tournament
- Japanese Occupation of Korea (1910-1945)
- Holocaust, Jewish (1939-1945)
- Iraq War (2003-2011)
- Cold War (1945-1989)
- FIRST Robotics Competition, 2009
- American Revolution (1775-1783)
- Influenza Epidemic (1918-1919)
- Jews rescue (1939-1945 : World War)
- Civil War (Syria : 2011-)
- Olympic Games, Berlin, Germany, 1936
- Vietnam War (1961-1975)
- Iditarod (Race)
- Revolution (Soviet Union : 1917-1921)
- Soviet Occupation of Lithuania (1940-1941)
- Holocaust, Jewish, 1939-1945
- German Occupation of Netherlands (1940-1945)
- Vietnam War, 1961-1975
- Olympic Games