The Impact of World War on the Global Economy World Wars I and II had a dramatic impact on the global economy that continues to be felt to this day. The early 20th century saw shifts in economic, technological, and political power. This war not only changed the geopolitical map of the world but also caused major transformations in the global economic system. First, during World War I, many countries experienced extensive resource mobilization. The government invested a lot of capital into the defense industrial sector, leading to rapid growth in heavy industry and technology. However, after the war ended, many countries experienced severe economic depression. Currents of high inflation and unemployment swept across Europe, creating instability that led to the rise of extreme ideologies. Second, World War II brought more significant changes. The United States, as one of the victors of the war, emerged as the dominant economic power. The economic recovery of Europe and Japan occurred quickly thanks to the help of the Marshall plan and international aid. It led to deeper economic integration in Europe, eventually forming the European Union. Third, World War II accelerated technological development. Innovation in production, transportation, and communications increased rapidly due to the needs of the war. Major inventions such as radar, jets, and nuclear technology emerged, which were then passed on to the civil sector. This paved the way for what is known as the “Golden Era” of economic growth in many countries in the 1950s and 1960s. Fourth, the social impact of the war also created major changes in labor dynamics. Many men went to war, providing opportunities for women to enter the workforce. This not only provides the necessary workforce, but also changes society’s view of gender roles in the economy. Fifth, globalization has a long-term impact. War creates a network of military alliances followed by international trade relations. The creation of organizations such as the UN, IMF, and World Bank played an important role in regulating global economic relations, encouraging economic recovery, and rebuilding destroyed countries. In addition, the war also encouraged the development of a centralized economy. Many countries adopt industrial policies that regulate the economy to accelerate growth. Countries in Europe and Asia are starting to implement growth-oriented economic models, with support from developed countries. Lastly, the psychological impact of war cannot be ignored. People living under the shadow of war have different attitudes towards investment and spending. The courage to invest decreases, affecting economic growth in the following decades. Thus, the impact of the World Wars on the global economy was complex and interrelated. This transformation not only changed the economy physically, but also created social structures and policies that shape the way the world interacts economically to this day.