1 It pushes or pumps fuel from the gas tank to the fuel injector or carburetor.  It creates the proper amount of pressure to ensure that the right amount of fuel will be delivered to the engine, regardless of external conditions.
A state that has internal sovereignty is one with a government that has been elected by the people and has the popular legitimacy. Internal sovereignty examines the internal affairs of a state and how it operates. It is important to have strong internal sovereignty in relation to keeping order and peace.
Internal affairs (law enforcement) The internal affairs (United States terminology) refers to a division of a law enforcement agency that investigates incidents and possible suspicions of law-breaking and professional misconduct attributed to officers on the force.