> From the study, they determined that because the groups were created to be approximately equal, individual differences are not necessary or responsible for intergroup conflict to occur.
> Lutfy Diab repeated the experiment with 18 boys from Beirut. The 'Blue Ghost' and 'Red Genies' groups each contained 5 Christians and 4 Muslims. Fighting soon broke out, not between the Christians and Muslims but between the Red and Blue groups.