Select the correct answer.
which phrase describes what the "push and pull theory was about?

a. american indians in the west

b. nativism

c. immigrants coming to america

d. political machines in cities

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .