Updated timelines

History of Ballet
Minot State University
The Cold War 1945-1991
The Cold War 1945-1991 timeline
Amazing Inventions
Hauntings at Stanley
NHL History
NHL History timeline
History of Deaf Education in America
Evolution of the Apple Computer
Fra 1600- til 1900-tallet
Esterhazy, SK
Khmer Emmpire
Khmer Emmpire timeline
Timeline of the Khmer Empire
Timeline of the Khmer Empire
History of Basketball
History of Basketball timeline
1961-1970
Timeline of the Khmer Empire
Timeline of the Khmer Empire
Khmer Empire timeline
Khmer Empire timeline