Original sentence: It purports to debunk what it describes as the historically incorrect myths propagated by revisionist historians.The book discusses what it conceives to be the militant and oppressive nature of Islam and provides a historical perspective of the Crusades arguing that they were a late response of European civilization to centuries of relentless invasion and occupation which had begun at the turn of the 8th century in the Iberian Peninsula, Italy, Sicily and France
Edited sentence: It debunks the historically incorrect myths propagated by revisionist historians.The book discusses the militant and oppressive nature of Islam and provides a historical perspective of the Crusades, a late response of European civilization to centuries of relentless invasion and occupation which had begun at the turn of the 8th century in the Iberian Peninsula, Italy, Sicily and France