A History of Christianity: The First Three Thousand Years

by Diarmaid MacCulloch

With Ethiopian backing, a local Miaphysite ruler, Abraha, now came to establish a kingdom in southern Arabia which had Miaphysite Christianity as its state religion. This might have become the future of the Arabian peninsula, had it not been for a major disaster of engineering: in the 570s, the ancient and famous Marib dam, on which the agricultural prosperity of the region depended, and which had undergone thorough repair under King Abraha, nevertheless suffered a catastrophic failure. After more than a thousand years of existence, it was never rebuilt until modern times. A complex and wealthy society which had flourished on the irrigation provided by the dam was ruined for ever, and with the collapsing dam must have perished much of the credibility of Christianity throughout Arabia. Five hundred miles to the north, in the same decade that the dam failed, there was born an Arab destined to be a new prophet: Muhammad