Why did the United States and Soviet Union negotiate the SALT I and SALT II treaties? to stimulate the Soviet Union’s economy
to reduce tensions between the two countries
to encourage the two countries to spend less on their militaries
to encourage the Soviet Union to allow greater freedom of speech

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.