SEC. 5. _And be it further enacted_, That if any person shall within the territory or jurisdiction of the United States, increase or augment, or procure to be increased or augmented, or shall knowingly be concerned in increasing or augmenting the force of any ship of war, or cruiser, or other armed vessel, which at the time of her arrival within the United States was a ship of war, or cruiser, or armed vessel in the service of any foreign prince, State, colony, district or people, or belonged to the subjects or citizens of any such prince, State, colony, district or people, the same being at war with any foreign prince, State, colony, district or people with whom the United States are at peace, by adding to the number of guns of such vessel, or by changing those on board of her for guns of a larger calibre, or by addition thereto of any equipment solely applicable to war, or shall have on board any person or persons who shall have enlisted, or engaged to enlist or serve, or who shall be departing from the jurisdiction of the United States with intent to enlist or serve in contravention of the provisions of this act; every person so offending shall be deemed guilty of a misdemeanor, and shall upon conviction thereof be punished by fine or imprisonment, or either of them, at the discretion of the court in which such offender shall be convicted. SEC. 6. _And be it further enacted_, That the District Courts shall take cognizance of all complaints, informations, indictments, or other prosecutions, by whomsoever instituted, in cases of captures made within the waters of the United States or within a marine league of the coasts or shores thereof. SEC. 7. _And be it further enacted_, That in every case in which a vessel shall be fitted out and armed, or in which the force of any vessel of war, cruiser, or other armed vessel shall be increased or augmented, in every case of the capture of a ship or vessel within the jurisdiction or protection of the United States, as before defined, and in every case in which any process issuing out of any court of the United States shall be disobeyed or resisted by any person or persons having the custody of any vessel of war, cruiser or other, armed vessel of any prince or State, or of any colony, district or people, or of any subjects or citizens of any foreign prince, State, or of any colony, district or people in any such case, it shall be lawful for the President of the United States, or such other person as he shall have empowered for that purpose to employ such part of the land and naval forces of the United States or of the militia thereof, for the purpose of taking of and detaining any such ship or vessel with her prize or prizes, if any, in order to the execution of the prohibition or penalties of this act, and to the restoring the prize or prizes in the cases in which restoration shall have been adjudged.