Which statement describes an important outcome of the Congress of Vienna?

A.) European states had their borders clearly defined

B.) the slave trade became increasingly important to European colonies

C.) Napoleon launched his final European military campaigns

D.) Jewish people were given equal rights in Germanic states

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" .

Idon’t know the answer sorry