Let's take the Islamic myth of Heraclius secretly converting to Islam After Muhammad sent his letter calling the Empire to conversionIf Heraclius indeed decided to convert and thanks to his massive reputation for winning the Persian war the the new byzantine Islam religion takes root. How much history and Islam change?Whit a whole empire of non-arabs converting, suppose Islam will quickly develop farther from arabic culture, and Heraclius or some of his successors will quickly claims the Caliphate from the much weaker companions of Muhammad How would this ucronic greco-roman Islam develop from Heraclius onwards?
