Here's my proposal:
-Rome: Already set.
-Carthage:western mediterranean shores, spain, western gallic shores and west africa or Italy.
- GCS: Recreate Magna Graecia + hold Greek Cities in greek penisula
- Macedon: Should focus on greece, balkans and maybe south shores of italy
- Ptolemies: Eastern Africa, Syria, Assyria, Cyrene region
- Seleucids: Consolidation of Anatolia, India and capture regions than create Silk Road(Campus Amyrgicum - Ephesus)
- Baktria: India, Parthia and eastern part of the Seleucid empire
- Parthians, Armenians: bringing back the Achmeneid empire
- Pontus: Anatolia plus the bosphoran region and Cappadocia + Colchis.
- Thrace: Balkans, Greece and Bosphoran region, Bithynia and Byzantium
- Scithya: Good to me
- Germans: France, Germany and british isles
- Gauls: France, East Spain and british isles includes Irleand
- Iberians: Spain, West coast France, Sardinia, Corsica, Balearics
- Saba: create na Arabian Empire include Arabia, Egypt and Syria