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Well, why not?
Minimal version: With a POD after 30 AD, have a Jewish homeland in Israel that survives the fall of Rome (which may come a lot earlier if you can find a way).
Maximal version: The OTL Book of Revelation can be read as an allegorical history - it ends up controlling an area about 1500 miles square, most of OTL Turkey, Iraq and Egypt, and large parts of Iran and Saudi Arabia.