Question: Ancient Egypt was an ancient civilization of eastern North Africa, concentrated along the northern reaches of the Nile River in Egypt, its history occurred in a series of stable "kingdoms", separated by periods of relative instability known as "intermediate periods", the history of ancient Egypt spans the period from the early prehistoric settlements of the northern Nile valley to the Roman conquest, in what year?
Sentence (from "History of ancient Egypt"): The history of ancient Egypt spans the period from the early prehistoric settlements of the northern Nile valley to the Roman conquest, in 30 BC.
Relevant evidence: Yes