Video translation to Portuguese by Marco Batalha
For more visual explanations and graphs visit the Calleb’s original website at WTF Happened In 1971? (Versão em português O que aconteceu em 1971?)
Follow Calleb on Twitter/X
WTF happened in 1971?
Video translation to Portuguese by Marco Batalha
For more visual explanations and graphs visit the Calleb’s original website at WTF Happened In 1971? (Versão em português O que aconteceu em 1971?)
Follow Calleb on Twitter/X
Lyn Alden’s annotated chart (tweeted on June 14, 2022). Read the post