The Impact of World War on the Global Economy World Wars I and II had a significant impact on the global economy, which shaped today’s modern economic structure. These two conflicts not only resulted in massive human losses, but also changed the way countries interact in terms of trade and investment. First, World War I (1914-1918) destroyed much of Europe’s infrastructure. Countries such as France and Germany experienced major losses in the form of physical damage and reduced production capacity. Post-war, these countries had to focus on reconstruction, which diverted resources from other areas, including education and technological innovation. In this context, inflation becomes a major problem, and the countries involved struggle to stabilize their currencies. Second, World War II (1939-1945) had a much wider effect. This conflict created tensions that triggered economic depression in many countries. Although the United States emerged relatively intact economically, many European countries suffered more severe damage. In the reconstruction effort, the Marshall Plan was implemented, providing financial aid to the devastated countries of Europe, thereby facilitating rapid economic growth in the following decades. Moreover, these two wars accelerated changes in global trade relations. Countries favor protectionist policies to protect domestic industry, which temporarily reduces trade volumes. However, after World War II, countries began to adopt international agreements to create a more open global trade system, such as GATT (General Agreement on Tariffs and Trade), which was transformed into the WTO (World Trade Organization). War also stimulated innovation in production technology and resource management. New tools and methods were developed to support military needs, which were then adapted for civilian use. This was clearly seen in the development of the automotive and aviation industries, which were driven largely by the needs of war. On the other hand, both wars increased the role of government in the economy. Countries were forced to increase public spending to support the war effort. After the war, these countries maintained these levels of spending to build infrastructure and provide social security, resulting in continued economic growth. Finally, the impact of the war on the global economy also created geopolitical tensions that are still felt today. The division of territory and influence, much of which began after World War II, shaped alliances and disputes that influenced global economic decisions. Overall, the impact of the world wars created profound structural changes in the global economy, shaping the way countries interact and collaborate to this day.