Editorial Board

Why NATO Should Welcome Finland and Sweden

Adding Russia’s Nordic neighbors to the alliance could well anger Vladimir Putin — but backing down would be even riskier.

The Swedish and Finnish prime ministers before a meeting on potential NATO membership.

Photographer: Paul Wennerholm/AFP/Getty Images

After decades of neutrality, Finland may decide as early as next month to apply for NATO membership. Neighboring Sweden could soon follow. Unsurprisingly, Russia has threatened “serious military and political” consequences in response.

A larger and more potent North Atlantic Treaty Organization on Russia’s doorstep may well heighten President Vladimir Putin’s insecurity and paranoia. For that, he has only himself to blame. The question is whether it’s a good idea for the alliance itself.