Updated timelines

Baseball History
History of the MLB
History of the MLB timeline
D.O.S
La Vida de Pablo Picasso
La Vida de Pablo Picasso timeline
Educational Career
Educational Career timeline
DERECHO DEL TRABAJO
DERECHO DEL TRABAJO timeline
500BC
500BC timeline
ms grissom
ms grissom timeline
American Journalism
American Journalism timeline
colonial news pre-1690
The Unaccurrate History of Animation
The Unaccurrate History of Animation timeline
Revolucion industrial
Jose Rizal
Jose Rizal timeline
American Journalism
Historia de la Hospitalidad
Historia de la Hospitalidad timeline
Practice