Cultural nepotism.
Launer
John
J
D018643:Arab World / Q000266:history*; D003469:Culture; D049670:History, 17th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007514:Islam; D011287:Prejudice; D012919:Social Behavior; D019366:Western World / Q000266:history