Please help. Determine the value that fills in the blank to make the statement true.

War of 1812 allowed the us to take control of lake erie

The development of greek culture was most influenced by the dorian invasion the region’s climate and geography the trojan war indo-european migrations

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.