President Trump Issues Executive Order to Secure Defense Supply Chains and Critical Materials

President Donald Trump issued Executive Order (EO) 14415, 'Securing America's Defense Supply Chains and Ensuring Domestic Acquisition of Critical Materials,' on July 20, 2026, with recent reporting on its implications on July 30, 2026. The EO directs the U.S. Department of War to tighten statutory sourcing waivers, develop more detailed defense supply chain mapping and supplier vetting requirements, and mandate alternative sourcing for materials from 'unreliable foreign suppliers.' Most broader contractor requirements will be implemented through DOW policy and regulations, with new limitations on waivers effective January 1, 2027.