What was the main responsibility of buffalo soldiers?
a. to defend frontier forts against american indian attacks.
b. to enforce segregation in the u. s. army.
c. to recruit african americans to the u. s. army.
d. to evict people who settled illegally on american indian lands.

The louisianna purchase was controversil because

According to article 1, why did massachusetts raise their taxes on citizens, and what about the currency of the time made it difficult for citizens to pay these taxes

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.