Different Middle ages
WI Druidic Gaul develops alongside a very different, and slower uptake of Christianity...Cathar or Bogomil could develop into more powerful styles of Christianity instead of the current issue. So perhaps a more Gnostic view by early Middle Ages, and a much different Frankish Empire, if a Frankish Empire at all due to Gaulish-Celtic Nation
WI Druidic Gaul develops alongside a very different, and slower uptake of Christianity...Cathar or Bogomil could develop into more powerful styles of Christianity instead of the current issue. So perhaps a more Gnostic view by early Middle Ages, and a much different Frankish Empire, if a Frankish Empire at all due to Gaulish-Celtic Nation