Answer:
A central government
Step-by-step explanation:The structure of central governments vary. Many countries have created autonomous regions by delegating powers from the central government to governments on subnational level, such as regional, state, provincial, local and other instances.Common responsibilities of this level of government which are not granted to lower levels are maintaining national security and exercising international diplomacy, including the right to sign binding treaties. Basically, the central government has the power to make laws for the whole country, in contrast with local governments.