<em>Baruch S. Blumberg invented </em><span><em>a vaccine for smallpox for which he won noble prize in 1976.</em></span>
Muhammad passed his messages from God to his followers in Mecca.
Answer:
He defined Black Consciousness as "an inward-looking process" that would "infuse people with pride and dignity". To promote this, the BCM adopted the slogan "Black is Beautiful". One of the ways that Biko and the BCM sought to achieve psychological empowerment was through community development.
The ghazu were military expeditions or raids and after the emergence of Islam meant religious warfare. Ummah is a word from the Arabic language which means nation or community. It is commonly used to describe the collective community of people who practice the religion of Islam.