The establishment of the umayyad caliphate contributed to which of the following a. an increase in trade between the middle east south america and the caribbean b. the extension of islam into southwest asia and north africa c. increased cooperation between islamic christian and jewish religious leaders d. the establishment of the north african political systems ruled by women

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.