As the United States and nations around the world struggle to blunt the effects of rising temperatures and extreme weather, sweeping assessments released Thursday by the White House, the U.S. intelligence community and the Pentagon conclude that climate change will exacerbate long-standing threats to global security.
Together, the reports show a deepening concern within the U.S. security establishment that the shifts unleashed by climate change can reshape U.S. strategic interests, offer new opportunities to rivals such as China, and increase instability in nuclear states such as North Korea and Pakistan.