What If All of Europe Was Conquered? Dec 1, 2019 1:48:48 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by altoncarroll on Dec 1, 2019 1:48:48 GMT By either the Abbasid Caliphate or Mongol Empire.. Briefly, the Americas get a break for two or three centuries, and the different nations invading cause death tolls of 10-50% instead of >90% IOTL.