Under president coolidge, the concerns of mexican americans and african americans were
a. a high priority.
b. addressed in a series of fiery radio speeches.
c. answered with hostility.
d. largely ignored.

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

it increase by 12% a year from 1812-1820