Tariffs have long been a powerful tool for world powers, used to regulate trade, protect domestic industries, and influence international relations. In today's interconnected global economy, where supply chains span continents and trade agreements are constantly evolving, tariffs remain a key instrument for many of the world's leading nations. The Use of Tariffs by World Powers—in two volumes—focuses on how contemporary world powers continue to implement and use tariffs as part of their broader economic and geopolitical strategies. The book explores the use of tariffs by different world powers and countries.