The admitted right of a government to prevent the influx of elements hostile to its internal peace and security may not be questioned, even where there is not treaty stipulation on the subject.
Grover ClevelandHe who takes the oath today to preserve, protect, and defend the Constitution of the United States only assumes the solemn obligation which every patriotic citizen . . . should share with him. . . . Your every voter, as surely as your Chief Magistrate, under the same high sanction, though in a different sphere, exercises a public trust.
Grover Cleveland