On what document did southerners base the claim of nullification?

the mayflower compact
the fundamental orders of connecticut
the declaration of independence
the constitution

Which of the following statements best describes the spread of communism in the years immediately following world war ii? a. the number of communist countries increased during these years. b. the number of communist countries decreased during these years. c. the number of communist countries stayed the same during these years. d. the number of communist countries increased in asia but decreased in europe. ( answer in the format above for me to understand)

Which region was almost every country colonized by an imperial power in the 19th century

How many battles in wwii were fought on u.s. soil? a. 0 b. 1 c. 2 d. 3