Securing the U.S. in a Climate-Challenged Future

The melting of the Greenland ice sheet, which covers 80% of the world's largest island, poses a significant threat to global sea levels, potentially rising by eight feet by the end of the century. This environmental change is already influencing migration patterns, with many people relocating to higher ground, particularly in wealthier areas like Miami. Meanwhile, geopolitical tensions persist, with China and Russia continuing to challenge U.S. security interests, particularly in the Arctic, where Russia is exploiting new shipping routes and resource opportunities due to melting ice. In 2007, the term 'threat multiplier' was introduced to describe how climate change exacerbates existing security risks. The U.S. military has recognized the importance of addressing these climate threats, understanding that extreme weather, rising sea levels, and other climate-related issues complicate national defense strategies. As a result, military forces are adapting by climate-proofing their bases and ensuring operational readiness in higher temperatures. The military is also leading initiatives to transition to cleaner energy sources, launching projects that enhance energy resiliency through microgrids and advanced technologies. These efforts reflect a broader recognition that climate change poses risks not only to military operations but also to national security as a whole. To effectively manage these challenges, it is crucial for civilian society to follow the military's lead in addressing climate risks and embracing clean energy solutions. By doing so, the nation can enhance its security and resilience in an increasingly volatile climate-challenged future.