6. Un asesino relampago reciente sería: (A) A) Dennis Rader
(3) p B) El asesino del zodíaco
C) Cho Seung-hui, de Virginia Tech
15. D) Ted Bundy

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.