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.
A republic is a form of government in which the country is considered a public matter (Latin: res publica), not the private concern or property of the rulers, and where offices of states are subsequently directly or indirectly elected or appointed rather than inherited. system of government where an executive branch is led by a president who serves as both head of state and head of government. In such a system, this branch exists separately from the legislature, to which it is not responsible and which it cannot, in normal circumstances, dismiss.