Which of the following developments of the 1920s decreased regional and cultural differences in America? A. the "whispering campaign" of 1928 B. the Harlem Renaissance C. difficulty in enforcing prohibition D. the founding of national radio networks like NBC

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Which type of constitutional power allows congress to regulate immigration and naturalization?