Updated timelines

USA school shooting
Important Dates Before and During the Civil War
La formacion de un pais (Agustina Condoleo)
Rivoluzione Francese
The War Of 1812
ΑΙΜΑ
История компьютерных вирусов
7 Important Events of the Civil War
Bonaparte
History of Animation
Evolução Tecnológica - Inclusão Digital de Deficientes Visuais
Shakespeare's life
American Civil War Timeline
Civil War
COLD WAR TIMELINE
Elvis Presley