Before revision: Petrie argued that the culture of Ancient Egypt was derived from an invading Caucasoid "Dynastic Race", which had entered Egypt from the south in late predynastic times, conquered the "inferior, exhausted mulatto" natives, and slowly introduced the higher Dynastic civilisation as it interbred with them
After revision: .Petrie argued that the culture of Ancient Egypt was derived from an invading Caucasoid "Dynastic Race", which had entered Egypt from the south in late predynastic times, conquered the "inferior, exhausted mulatto" natives, and slowly introduced the higher Dynastic civilisation as it interbred with them