... To
exercise exclusive Legislation in all
Cases whatsoever, over such
District (not exceeding ten Miles square) as may, by Cession of particular
States, and the
Acceptance of
Congress, become the
Seat of the
Government of the
United States, and to
exercise like
Authority over all
Places purchased by the
Consent of the
Legislature of the
State in which the Same shall be, for the Erection of Forts,
Magazines,
Arsenals,
dock-Yards, and other needful
Buildings;--And ...
... The
judicial Power shall
extend to all
Cases, in
Law and
Equity, arising under this
Constitution, the
Laws of the
United States, and
Treaties made, or which shall be made, under their
Authority;--to all
Cases affecting Ambassadors, other
public Ministers and
Consuls;--to all
Cases of admiralty and
maritime Jurisdiction;--to
Controversies to which the
United States shall be a
Party;--to
Controversies between two or more
States;--
[between a State and Citizens of another State]Amendment XI;--between
Citizens of different
States;--between
Citizens of the same
State claiming Lands under
Grants of different
States, and between a
State, or the
Citizens thereof, and
foreign States,
Citizens or
Subjects. ...