Russia is reveling in the spectacle of NATO's most powerful member threatening military action against a fellow alliance member, with Moscow seizing on the Greenland crisis to declare that Europe is "at a total loss" and its security guarantees worthless.
Russian state media and government officials have spent the past week gleefully amplifying the discord within the Western alliance, portraying President Donald Trump's refusal to rule out seizing Greenland by force as evidence that NATO has become a hollow institution incapable of defending its members.
"Europe is at a total loss," Russian state television commentator Dmitry Kiselyov declared in broadcasts monitored by the BBC, according to reporting this weekend. The Kremlin's message is unmistakable: if Washington threatens Denmark, what value do American security guarantees to Poland, the Baltic states, or any other European ally really hold?
The Russian government has carefully avoided taking an official position on the substance of the Greenland dispute, instead positioning Moscow as a detached observer commenting on Western dysfunction. But the schadenfreude is palpable.
To understand today's headlines, we must look at yesterday's decisions. NATO's Article 5 mutual defense commitment—the principle that an attack on one member is an attack on all—has served as the cornerstone of European security since the alliance's founding in 1949. The credibility of that guarantee has rested primarily on American military power and the assumption that Washington would come to the defense of any member facing external aggression.

