Updated timelines

World War II
World War II timeline
The Warsaw Ghetto Uprising
The Warsaw Ghetto Uprising timeline
How Music Has Progressed
How Music Has Progressed timeline
Test
Paraguay
Juan Ramón Jiménez
Juan Ramón Jiménez timeline
Gettysburg: Three Days That Changed The World
Gettysburg: Three Days That Changed The World timeline
Cleveland's Urban Planning History
Cleveland's Urban Planning History timeline
Robert Oppenheimer
Robert Oppenheimer timeline
Evolution of the Mobile Phone Keyboard
Evolution of the Mobile Phone Keyboard timeline
Betsy Ross
linea del tiempo de la ecologia
linea del tiempo de la ecologia timeline
INSTRUMENTACIÓN QUIRÚRGICA
INSTRUMENTACIÓN QUIRÚRGICA timeline
10 HECHOS IMPORTANTES EN LA HISTORIA DE LA COMPUTACION
10 HECHOS IMPORTANTES EN LA HISTORIA DE LA COMPUTACION timeline
The War of 1812
The War of 1812 timeline
2012 timeline