Updated timelines

SDCOE, 2020
SDCOE, 2020 timeline
TENGO UN IDEA
TENGO UN IDEA timeline
America latina de 1500 - 1800
energy timeline
Energy Events
My Family
My Family timeline
Computer History
Cumbres: Cambio Climático
Cumbres: Cambio Climático timeline
Purglys timeline
Purglys timeline
Historical Immigration Timeline
Past to present: Arizona's immigration policy
The Seven Ages of Me
The Seven Ages of Man - Elizabeth Doerfler
蜻蜓点水
蜻蜓点水 timeline
VUS.4 - The War for Independence
VUS.4 - The War for Independence timeline
Carl Friedrich Gauss
Carl Friedrich Gauss timeline