History of ancient Egypt over the country to Alexander the Great without a fight. The Achaemenid empire had ended, and for a while Egypt was a satrapy in Alexander's empire. Later the Ptolemies and then the Romans successively ruled the Nile valley. In 332 BC Alexander III of Macedon conquered Egypt with little resistance from the Persians. He was welcomed by the Egyptians as a deliverer. He visited Memphis, and went on a pilgrimage to the oracle of Amun at the Oasis of Siwa. The oracle declared him the son of Amun. He conciliated the Egyptians by the respect he showed for their religion,
Library of Alexandria cultural imperialism". These rulers therefore had a vested interest to collect and compile information from both the Greeks and from the far more ancient kingdoms of the Near East. Libraries enhanced a city's prestige, attracted scholars, and provided practical assistance in matters of ruling and governing the kingdom. Eventually, for these reasons, every major Hellenistic urban center would have a royal library. The Library of Alexandria, however, was unprecedented due to the scope and scale of the Ptolemies' ambitions; unlike their predecessors and contemporaries, the Ptolemies wanted to produce a repository of all knowledge. The Library was one of the