Why Climate Change and National Security Are Indeed Linked

By Douglas McIntyre  •  April 17, 2025

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, explains how climate change poses real threats to U.S. national security. He highlights a new study that shows environmental shifts—like rising temperatures and extreme weather—impact military operations and infrastructure. With climate change recognized as a top threat by U.S. intelligence agencies, McIntyre warns that slashing climate-related budgets could directly undermine military readiness and national defense, especially amid global tensions.

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