The Urgency of Integration
In a provocative letter published in The Guardian, Lt Gen (retd) Richard Nugee critiques the alarming disconnect between climate policy and national defence strategy. His insights raise vital questions about the readiness of Britain—and the global community—to address the security threats posed by climate change. This is not just an option; it's an urgent necessity.
Climate Crisis: A Catalyst for Conflicts
Summer wildfires, exacerbated by climate change, have wreaked havoc across Europe, crippling economies and overwhelming public health systems. This serves as a stark reminder that climate breakdown is not a distant issue—it fuels instability, conflict, and displacement globally. There's an increasing recognition that the challenges posed by climate change are interwoven with national security concerns, yet too many governments still prioritize these as separate agendas.
“True security will depend on how quickly we integrate climate resilience into national defence.”
Redefining Security
As governments increase their defence budgets, it is time to redefine what security means in the 21st century. NATO's recent pledge to increase defence spending to 5% of GDP provides an opportunity to invest in innovations that address both climate and military needs. Such an approach could lead to a dual-use technology framework that benefits both military capabilities and environmental goals.
Lessons from History
Historically, military innovations have often led to broader societal advancements. Take for instance, the British Navy's shift from coal to oil prior to the First World War. This transformation faced criticism yet ultimately enhanced performance. Now, we find ourselves at another juncture where dual-use technologies—like hybrid electric vehicles—can serve as sustainable alternatives while simultaneously bolstering national defence.
Moving Forward
This integration is not merely a strategic advantage; it's a moral imperative. As Lt Gen Nugee rightly points out, “The failure to address this interconnectedness risks not just military preparedness but the very fabric of national security in an era where climate chaos reigns.” It's crucial for policymakers to recognize that {em>“climate resilience is not an ancillary issue but a cornerstone of national security.”
Conclusion
In this urgent call to integrate climate resilience with national defence, we must ask ourselves: Are we preparing adequately for the future? The climate crisis is real, and its impacts are already being felt around the globe. If we truly aspire to protect our citizens and ensure stability, it is essential to weave climate considerations into the very fabric of our national security frameworks.
Source reference: https://www.theguardian.com/politics/2025/oct/13/why-britains-climate-and-defence-strategies-need-to-be-better-integrated