Processing. secondary usually has to do with manufacturing/processing goods that are extracted from primary.
Sacrificial rituals, they killed people, spilled their blood on altars. It was an honor to be a sacrifice. Sometimes, the rituals claimed to need virgins or women, or both.
Your answer would be on the consent of the governed.
The European powers met at Berlin in the year 1884, to regulate the colonization and trade done on Africa during the New Imperialism period. This was done with Germany's sudden emergence as an imperial power. This meeting was known as the Berlin Conference aka Congo Conference. This meeting was organized by Otto von Bismark and has led to lost of autonomy of most African empires and countries. Europeans seek to control Africa for their growing needs on raw materials. 13 European nations and the United States participated on this conference.
The Confederates burned Richmond as President Davis and his cabinet fled to make sure the Union Army could not use Confederate resources. During the American Civil War, Richmond became the capital of the Confederate States of America.