What was the main purpose of Adolf Hitler’s hate propaganda campaign against Jews in Europe? A. to get the support of other countries against Jews B. to advocate the superiority of Christianity over Judaism C. to strengthen the country’s economy D. to justify the eventual mass killings of Jews

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.