What are two things southern whites did to circumvent the fifteenth amendment?

Pole tax and difficult and sometimes impossible tests head to pass. There was one instant blacks could only vote if they guessed the number of bubbles in a bar of soap.

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" .