Updated timelines

Major Influences to U.S. Testing
Major Influences to U.S. Testing timeline
WWI Tucker H.
Referentes históricos del DIH
GENERACIÓN DE LOS COMPUTADORES 2
Administración Pública Federal
Administración Pública Federal timeline
Personality Timeline
Personality Timeline
COMPRENSIÓN LECTORA
COMPRENSIÓN LECTORA timeline
SISTEMAS
Causes of the Texas Revolution
The Roaring 20's
The Roaring 20's timeline
Revolución Industrial
Miguel Ángel Asturias
Miguel Ángel Asturias timeline
inventos
World War I John O'Brien
Major Civil Rights Movement
George Washington's Lifeline
George Washington's Lifeline timeline