Political authority is vested in the "state". The state is a political entity that is defined by its sovereignty over a geographic territory and its ability to exercise authority within that territory. The state has a monopoly on the use of force within its borders and is responsible for ensuring the security and well-being of its citizens. Political authority is exercised by the state through a range of institutions, such as the government, the judiciary, and the armed forces. The government is the executive branch of the state and is responsible for implementing policies and managing day-to-day affairs. The judiciary is responsible for interpreting and enforcing the law, and ensuring that the government operates within the limits of the law. The armed forces are responsible for maintaining the security of the state and protecting its citizens from external threats. Overall, political authority is vested in the state, which exercises its power through a range of institutions and mechanisms to ensure the security and well-being of its citizens.