What conclusion can be drawn from the information in the chart? The US increased in size every decade from 1790 to 1860.

The period from 1810 to 1830 saw the largest growth in the size of the nation.

The decade from 1840 to 1850 saw the largest territorial expansion of the US.
Pleaseee Answer

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.