Vatican
Vatican City is a country within Rome, the smallest country in the world.
the city of Vatican City is within the city of Rome
Rome was a monarchy in tell they switched to a republic this happened in 510 B.C.
citystate
There are no major cities in Rome - Rome is a city, the capital city if Italy. (It you meant to ask - "What are the major cities of the ancient Roman Empire" - then ask this as a separate question).
It is a state within Rome. It is in the center of the city.
A city state within a city is Vatican City which is located withing the city of Rome, Italy. Rome is a landlocked city.
No, it is not. It is within the city of Rome, Italy.
Rome totally surrounds the country of Vatican City.
minoens or city states
Socrates was from the city-state of Athens in ancient Greece.
The Vatican city is within Rome.