Updated timelines

Western Civilization
Poetas
Poetas timeline
Kings of Israel timeline
Vietnam War
John Adams born
Texas Revolution
Astronomers from 1750-2010
Astronomers from 1750-2010 timeline
Barack Obama
about robotics
about robotics timeline
TECNOLOGIA E EDUCAÇÃO
Revolutionary War Timeline
Revolutionary War Timeline
Texas Revolution
texas revolution
Faulkner&Morales-Tex Rev4th
Faulkner&Morales-Tex Rev4th timeline
Minha Vida Profissional
Minha Vida Profissional timeline
LA ADMINISTRACIÓN
LA ADMINISTRACIÓN timeline