Trump’s Golden Dome: Missile Defense, Realist Doctrine, and Global Reactions

Editor's Pick On May 20, 2025, U.S. President Donald J. Trump launched a sweeping defense initiative dubbed the "Golden Dome," a next-generation missile defense system aimed at shielding the entirety of the United States from ballistic, cruise, and hypersonic missile threats. Drawing from Israel’s acclaimed Iron Dome, this multi-billion-dollar project is proposed to include an integration of ground-based interceptors, space-based sensors, advanced radar, and laser technologies. The Golden Dome not only represents a technological leap but also carries deep strategic implications, especially when viewed through the lens of international relations theories. This article offers an academic dissection of the Golden Dome initiative, contextualizing it within the realist doctrine of "peace through strength," while also examining contrasting perspectives from liberal and constructivist schools of thought. Moreover, it analyzes how America’s allies and global institut...