Every Country has 10 native Cities.
Cities possess different raw material types enabling to mine the specific Material in case the Company has a Headquarter in that City.
Cities can be owned by a Country or by a Citizen.
In case it is owned by a Citizen, the City will become a part of the Country where the Citizen has Citizenship.
Cities can be traded on the Market.
In the Economy menu, Cities submenu you can check all Cities current owner, availability for buy and current price.