GP is indeed amongst them, though I admit I was not clear in my original statement. Chimps (and our chimp-like ancestors) both developed culture, warfare And th

GP is indeed amongst them, though I admit I was not clear in my original statement. Chimps (and our chimp-like ancestors) both developed culture, warfare And the beginnings of language. In this sense, ‘human-ness’ is a continuum. For culture see this fascinating material... https://www.smithsonianmag.com/smart-news/animal-fashion-some-chimps-are-putting-grass-ears-and-nobody-knows-why-180951888/ https://www.smithsonianmag.com/smart-news/animal-fashion-som...