The jihadist mantra is “death to America, death to the Jews.” While the Arab social media gloated over the slaughter of policemen in Dallas, where the prestigious job of police chief is held by a black man, jihadists have been courting blacks for some time. Nation of Islam leader Louis Farrakhan called for murder of police last year in the name of Islam, and he invoked the Quran: “Death is sweeter than to continue to live and bury our children, while white folks give the killer hamburgers.“Death is sweeter, than watching us slaughter each other, to the joy of a...