About the Book: This book offers a concise and insightful overview of key international organizations such as the UN, WHO, and IMF, along with regional blocs like the G4, G7, ASEAN, and BIMSTEC. It explores the influence of major treaties and conventions, including the Kyoto Protocol and Ramsar Convention, and explains the significance of global indices like the Global Hunger Index and Henley Passport Index. By unpacking the essentials of international diplomacy and global summits, the book provides readers with a clear understanding of how global governance, cooperation, and development are shaped.