Board Thread:Questions and Answers/@comment-4923787-20131005001125/@comment-32656-20131008111850

Not impossible, actually, for the Hejaz to do it. Holding Mecca means more than you'd think. Depends on the exact situation to the north.

"Romania" as a name is only a few centuries old with regards to the otl modern area. Would not be in use.

Wallachia is not impossible. Depends on how the regional state forms, and what area it is that leads it.