The polarizing debate over climate change's role in polar ice melting is a dynamic of America's domestic politics, not its defense partnerships.
"There is a very respectable body of scientific evidence for climate change, and for linking that with human activity," said Bryan Wells, the North Atlantic Treaty Organization's chief scientist. "The Arctic is experiencing climate change at a greater pace and at a greater scale than the global average."
Speaking from NATO Headquarters in Brussels before a virtual Global Minnesota event on Thursday, Wells said in an interview that climate change is "directly affecting our own military and operations, and secondly, the sorts of areas where NATO might be called on in the future to lend assistance in humanitarian areas."
NATO, Wells said, "can anticipate greater humanitarian impacts from the increase of extreme weather that we are already seeing, that we can predict will increase in frequency and scale.
"We can already see a migration of peoples caused by shortages of water and other climatic incidents; all of these affect security. And if it affects security, it matters to NATO."
And so what matters to NATO is that global warming can trigger hot wars in portions of the developing world or reheat the Cold War between Russia and the U.S. in places like the Arctic, the subject of this month's Great Decisions dialogue. Accordingly, NATO relies on real science, not unreal rhetoric, to assess how climate change affects threat assessment and military preparedness.
The risk of conflict in the Arctic, for instance, is rising along with temperatures, potentially affecting those NATO nations that are part of the eight-nation Arctic Council, which bills itself as "the leading intergovernmental forum promoting cooperation in the Arctic." On Thursday, the council's rotating chairmanship went to Russia, which according to an Associated Press report "has sought to assert its influence over wide areas of the Arctic in competition with the United States, Canada, Denmark and Norway as shrinking polar ice from the warming planet offers new opportunities for resources and shipping routes. China has also shown an increasing interest in the region, believed to hold up to one-fourth of the Earth's undiscovered oil and gas."
That concerns other council nations, as well as Indigenous Arctic citizens.