%0 Journal Article %T Transforming Croatia through U.S. Military Modernization Policies: Economic and Societal Implications %A Marija Gombar %J Open Journal of Social Sciences %P 1-16 %@ 2327-5960 %D 2025 %I Scientific Research Publishing %R 10.4236/jss.2025.132001 %X This study investigates the impact of U.S. security policies on Croatia’s economic and social transformation, with a particular focus on military modernization. The research examines key initiatives such as the International Military Education and Training (IMET) program, which has trained over 700 Croatian officers, and equipment donations, including Black Hawk helicopters. Employing archival analysis, media discourse evaluation, and comparative case studies with Poland and Estonia, the study provides a robust framework to understand the broader implications of transnational security partnerships. Findings reveal that U.S. security policies enhance defense capabilities, foster economic growth through technological innovation, and professionalize military institutions. However, generational divides in public perception present a significant challenge. Older generations express concerns regarding sovereignty and dependency, whereas younger demographics view modernization as a pathway to career opportunities and social mobility. The study underscores the importance of balancing external support with domestic innovation to ensure sustainable economic development and long-term social stability in transitional democracies. These insights aim to inform policymakers addressing the challenges of aligning global partnerships with local development priorities. %K Economic Development %K International Security Policies %K Military Modernization %K Professionalization %K Social Mobility %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=140481