Updated timelines

Early Government
History of the Atom
Life of Laura
Life of Laura timeline
Mexico
Mexico timeline
early america
Escultura Contemporanea
Timeline of the Universe
Timeline of the Universe
Histori del computador
Provincia de Canta
Provincia de Canta timeline
Aboriginal people lost most of their rights before slowly regaining them over the past 70 years
Aboriginal people lost most of their rights before slowly regaining them over the past 70 years timeline
Bubble Gum
Bubble Gum
Bubble Gum timeline
Bubble Gum History
Road up to the Revolutionary War
Road up to the Revolutionary War timeline
Gum
Historia del computador, por Tatiana Morales
Historia del computador, por Tatiana Morales timeline