AP World History – Unit 4 Overview: Transoceanic Interconnections (1450–1750) This lesson explains how global oceans became the center of world power after 1450 and how European exploration reshaped global trade, technology, environment, labor systems, and cultural exchange. The video develops the AP skills of contextualization and causation , connecting each topic to the core themes of governance, technology and innovation, economic systems, cultural developments, and social organization.
