There isn't much doubt that like other animal societies, those of Homo sapiens involved plenty of cooperation, which might have been considerably enhanced, one would suppose, by the emergence of the remarkable instrument of language.
Noam ChomskyA property of an organism enters into its life (and survival) in many different ways, some more salient than others. But there is no simple notion of its being "for" some function.
Noam ChomskyThere was a really monstrous and almost literal genocide in the Mayan area, specifically under Rรญos Montt. By now it has been recognized somewhat by Guatemalan society. In fact, Montt was under trial for some crimes. But the U.S. prohibits people from fleeing here.
Noam Chomsky