It was a German scholar, in 1858 to 1860 AD, who assembled the information on Mohammad from manuscripts kept in Oxford, Cambridge and Paris, Fez with others from the 11 century to 1500's. Had it printed later translated into French then English.
For years, since 2015, many some ex-Muslims who have warred the western countries of the nastiness of these Muslim men which is the outward sign of the consanguinitation of their minds towards western women. In that broken mind they will commit more crime.