Which of the following is a true statement about the theory of nullification?

a. president jackson supported the theory.

b. the theory was greatly supported by people in the state of south carolina.

c. martin van buren came up with the theory of nullification.

d. john c. calhoun stole the theory from van buren and tried to take credit for it.

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.

What tactic did palestinians use against israel in 1987

Which of the following cultures were among the earliest known inhabitants of north america? a) mayab) incac) anasazi d) olmec