“Nangyal and Noori did everything together when they were younger. The brothers played in the same football team, slept in the same room, studied in the same school, and read religious texts in the same mosque. Then Nangyal joined the Afghan National Army and Noori joined the Taliban.” Vice: The Afghan Brothers Who Have Spent 9 Years Trying To Kill Each Other. (My kids achieve this level of discord in a nation at peace.)