Updated timelines

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