This Constitution, and the Laws of the United States which shall be made in Pursuance thereof, and all Treaties made, or which shall be made under the
Authority of the United States, shall be the supreme Law of the Land; and the Judges
in every State shall be bound thereby, anything in the Constitution or Laws of any
State to the Contrary notwithstanding.
-Article VI. Section 2
This excerpt refers to which of the following clauses?
ONecessary and Proper Clause
O Supremacy Clause
States' Rights Clause
Federal Clause

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.