Swahili originated in Arabia and is a common second language for a majority of Africans. I know this because I who family who speak Swahili as a secondary language. (Plus I know some Swahili)
<em>Hope I helped ^-^</em>
Answer:
established that all of humanity would be guarded by an international legal shield and that even a head of state would be held criminally responsible and punished for aggression and crimes against humanity