Willing to give more than one for any of these countries I do not have.

Aksum
Celtics
Central African Republic
Central Asia
China (Ancient)
Cilician Armenia
Congo- Republic
Crimea
Crusader States
Etruria
Greece (ancient)
Grenada
Hunnic Empire
India (Ancient)
Judea
Livonia
Malta, Order of
Moldavia and Wallachia
Mongol States
Montenegro
Nabataean Kingdom
Numidia
Ostrogothic Kingdom
Persia
Phoenician Cities
Qatar and Dubai
Ruanda-Burundi
Rus Principalities