In 1928, the u. s. and 62 other nations signed an international treaty banning

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" .

^^^ i agree with the person above me, good luck on whatever : )

Sorry sir you did not give us the graph i typically but i'm very confused my conclusion is you're missing valuable information in the question