Japan is represented by several localized governments.
A sovereign state is , in international law , a nonphysical juridical entity that is represented by one centralized government that has sovereignty over a geographic area .. international law. international law. juridical entity. legal personality. centralized government. centralized government. sovereignty. sovereignty. government. government. state. State ( polity ). International law defines sovereign states as having a permanent population , defined territory , one government , and the capacity to enter into relations with other sovereign states .. government. government. relations with other sovereign states. International relations. It is also normally understood that a sovereign state is neither dependent on nor subjected to any other power or state .. state. State ( polity ). The existence or disappearance of a state is a question of fact .. state. State ( polity ). question of fact. question of fact. While according to the declarative theory of statehood , a sovereign state can exist without being recognised by other sovereign states , unrecognised states will often find it hard to exercise full treaty-making powers and engage in diplomatic relations with other sovereign states .. relations with other sovereign states. International relations. state. State ( polity ). recognised by other sovereign states. Diplomatic recognition. diplomatic relations. Diplomacy