History is not created with a big bang. It moves in subtle, almost imperceptible steps in which all men and women participate. It is an edifice on which the action of every human, no matter how humble, has left its imprint. Great events do occur, but they merely mark the milestones in the continuing unfolding of history. In recreating the critical moments in Islamic history that have molded...

The Turks forced their way onto the world stage with thunderous momentum. Their galactic advance is marked by three critical events that provide historic benchmarks: the hiring of a Turkish guard by the Abbasid Caliph al Mu’tasim (833); the disappearance of the Samanid State based in Bukhara (999); and finally, the Battle of Manzikert (August 1072). After Caliph al Mu’tasim, the...