The study of global history provides a critical lens through which we can understand the interconnectedness of human experiences across time and space. This book, Themes in Global History, is designed to introduce students and readers to key aspects of global historical developments, focusing on themes that have shaped and continue to shape societies and cultures worldwide. This book is organized into four thematic modules, each highlighting pivotal moments and processes in world history: Migration and Diaspora This module delves into the movement of people across continents and examines its profound impacts on societies, cultures, and economies.