Having to do with the cities or city living is called .

I believe that you are looking for urban

Explanation:

The Checks and Balances system provides each branch of government with individual powers to check the other branches and prevent any one branch from becoming too powerful. Checks and balances are principles of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments. The best example of checks and balances is that the president can veto any bill passed by Congress, but a two-thirds vote in Congress can override the veto. Other examples include: The House of Representatives has the sole power of impeachment, but the Senate has all power to try any impeachment.