Rome fell in 476 AD, after being sacked one final time by a Germanic tribe, deposing the young Romulus Augustus. However, the decline and fall of Rome was a historical process that took centuries to occur. Please discuss the immediate and long-term causes of the fall of the Roman Empire. Can ya'll help a girl out? :o

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.