Updated timelines

Presidental assisanations and attempts
Presidental assisanations and attempts timeline
2nd Amendment Timeline
2nd Amendment Timeline
The Second World War
Hair History
Hair History timeline
autobiografia
weapons of the past to the present
weapons of the past to the present timeline
Lenguajes de programación
Lenguajes de programación timeline
Mattew Bellamy: Madness
Mattew Bellamy: Madness timeline
The Chinese One Child Policy
The Chinese One Child Policy timeline
Life of Shaggy
Life of Shaggy timeline
United States Timeline: The 1940's
Sick of Everyone - Sum 41
Sick of Everyone - Sum 41 timeline
Paris timeline
Historical Energy 2.7
Historical Energy 2.7 timeline
President Benjamin Harrison
President Benjamin Harrison timeline
The Life of George Melies
The Life of George Melies timeline