What Is Donald Trump's $175 billion 'Golden Dome' missile defense plan

President Trump introduced the "Golden Dome," a $175 billion missile defense initiative led by General Guetlein. This multi-layered system, integrating space-based interceptors, advanced tracking, and laser weapons, aims to protect the U.S. from ballistic, cruise, and hypersonic missiles. The project faces challenges including high costs and geopolitical tensions, with critics questioning its feasibility and impact on nuclear deterrence.