Topic summary
Sinai Desert

Extracted from the Wikipedia article Sinai Peninsula.
Achaemenid Persian Period
Cambyses successfully managed the crossing of the hostile Sinai Desert, traditionally Egypt's first and strongest line of defence, and brought the Egyptians under Psamtik III, son and successor of Ahmose, to battle at Pelusium. The Egyptians lost and retired to Memphis; the city fell to the Persian control and the Pharaoh was carried off in captivity to Susa in Persia.