What did truman mean when he claimed that mccarthy was an "asset" to the kremlin?

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries

Which of these events was a severe setback for the u.s. war effort in the pacific?

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.