Roman military factions.

Roman factions on Rome Total War.

Julii: Northern Italy
Brutii: southern Italy i.e. the boot and the heel
Scipii - mid-southern Italy
SPQR - Rome

Other factions:

Macedonia

Egypt
The Seleucid Empire (southern Turkey);
Carthage (Tunisia);
Parthia (NE Iran)
Pontus (Northern Turkey to the southern shores of the Black Sea);
Gaul;
Germania;
Brittania;
Armenia;
Dacia (largely corresponds to modern Romania);
Greeks Cities (Sicilia, Sparta, Thermon, Rhodos);
Numidia (northern Algeria);
Scythia (southern Ukraine)
Spain; Hispania ruled Spain and Portugal
Thrace (Bulgaria - western side of the Black Sea);