Who is christine mann? how are the events of the civil rights movement?

Christine Mann is a noted black American Mathematician and aeronautical engineer who was involved in her early life in protests with the Civil Rights Movement; her career at NASA has focussed greatly in researching sonic booms and supersonic flight. Mann was the first African-American woman at the Langley Research Center to achieve the top rank of the Federal Civil Service. 

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" .

Ais 190 b is 200c it can't be more then 100%