What inventions or discoveries were made during the Tang and Song dynasties? Select ALL that apply. A) gunpowder
B) paper
C) steel
D) woodblock printing

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" .