It's all based on tribal instincts, when you understand the tribal instincts and how men will bond together in times of conflict; and the thing is that once they're on the roll and going, and they've been bloodied a few times, the bonding becomes incredibly strong and they see themselves as a different species, almost, from the general population.
Yote yametolewa kwa silika za ukabila, ukielewa silika za ukabila na vile watu wata kuja pamoja saa zile vitu zinaenda vibaya na itakuwa ya nguvu sana hadi watajiona kama aina ingine na umma.