The document is a chapter from a textbook about Africa's history. It is divided into 5 sections: Africa's First People, Kingdoms and Empires, The Conquest of Africa, Independence and Its Challenges, and Issues for Africa Today. The sections describe how early humans in Africa transitioned from hunter-gatherers to farmers and builders of civilizations along the Nile River. They also discuss the rise of powerful West and East African kingdoms and empires centered around trade, and how European colonization eventually led to control over most of Africa by the early 20th century.