Climate change isn’t a national security threat—climate policy is. Some military leaders and climate activists insist that global warming itself endangers U.S. security. But the evidence shows otherwise. Costly climate mandates weaken our economy, increase reliance on hostile nations like China, and discourage the use of America’s abundant energy resources. In this Climate Fact Check, Linnea Lueken explains why strong economies—not expensive energy policies—are essential for supporting a strong