Libya (if you count that as part of the Middle East).
Persia (if you count that as part of the Middle East)
Muhammad(S.A.W.W) died in 632.
Conquest of Egypt completed 642
Conquest of the Levant completed 638
Conquest of Iraq completed 636
The northern territories of the Byzantine empire weren't in the Middle East,they were in the Balkans and northern Turkey.
