Answer:
go to this link
Explanation:
https://www.csmonitor.com/1991/0328/28191.html
Answer: Cheikh Anta Diop ajudou a resolver a questão egípcia criando em 1966 o laboratório de radiocarbonato.
Explanation:
He created the join or die propaganda, which reinforced that if the colonies didn't join together against Britain they would be defeated.