Critical minerals underpin the world economy, powering everything from batteries and computers to the global energy transition. But, as a new USIP senior study group report reveals, competition over securing critical mineral supply lines can also upend stability and security in developing countries. Ambassador Dave Miller, president of the U.S. Diplomatic Studies Foundation, discusses how peace games offer U.S. and international policymakers a chance to practice strategies for preventing conflict — a skillset that will only become more valuable as demand for critical minerals increases.