Updated timelines

Secession of the Southern States
Secession of the Southern States timeline
Time Capsule 1980's
Time Capsule 1980's timeline
Before the Civil War
Before the Civil War timeline
Lincoln's Assassination
Lincoln's Assassination timeline
Hannah & Hannah timeline project
Hannah & Hannah timeline project
linea del tiempo almu y moni
The Evolution of Writing/Drawing Utensils
The Evolution of Writing/Drawing Utensils timeline
Historia del ordenador
LíneaDelTiempo.AlbaSánchez.LeaMauro
Clonación
linea del tiempo de Domingo Faustino Sarmiento
linea del tiempo de Domingo Faustino Sarmiento timeline
literatura catalana s.XIX-XX
Generación de los Computadoras
French Revolution TImeline
French Revolution TImeline timeline
Revolución científica
Revolución científica timeline
2.6 Saskatchewan Time Scale