Congress passed which provide free and cheap land out west, and it was most responsible for the rapid settlement of the great plains.
a. the competition of the transcontinental railroad
b. the relocation of native american peoples to reservations
c. the homestead act of 1862

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?