Complex sentence: Some historians contend that the Bosnian "Krstjani" converted "en masse" to Islam, seeking refuge from Catholic and Orthodox persecution, while others argue that the Bosnian Church had already ceased to operate many decades before the Turkish conquest.
Split into simpler sentences: Some historians contend that the Bosnian "Krstjani" converted "en masse" to Islam, seeking refuge from Catholic and Orthodox persecution. Others argue that the Bosnian Church had already ceased to operate many decades before the Turkish conquest.