The risks posed by climate change to global security, prosperity and well-being are numerous and varied. However, the magnitude and immediacy of the challenges that a changing climate presents are such that action cannot be deferred to another day. The UK has an opportunity in 2021 to deliver not just high ambition at COP26 but to lead on reducing the risks posed to geopolitical stability. Such ambitious action will require leadership from those in positions of international authority, including the UK when it chairs various bodies in 2021. The chances of success and sustained momentum will be markedly improved if the UK develops a coherent strategy for highlighting both the need for and nature of action to address the geopolitical risks posed by climate change. Such a strategy should align with the existing adaptation and resilience campaign, which is central to the UK’s COP26 presidency, while drawing upon expertise both within and beyond government departments.
Adopting such an approach clearly has wider benefits than just tackling the risks posed by a changing climate. Not only will it provide an opportunity for the UK government to demonstrate that – post Brexit – it is serious about playing a leading role on the world stage, but it will help cement relations with the Biden administration and potentially reduce tensions with China. Meanwhile, it reinforces a commitment to multilateral institutions and underlines the government’s relevance by addressing a key issue of concern for the UK public.