The document provides background on religions, governments, and civilizations in Europe, Africa, and Asia prior to 1492. It discusses the origins and influences of Judaism, Christianity, Greek democracy, and Roman republicanism. It describes the major empires in Africa and trade networks between Asia, Africa, and Europe. It summarizes the divisions in Christianity in Europe, the Renaissance in Italy, Portugal's explorations down the African coast, and Christopher Columbus's proposal to reach Asia by sailing west.