Would NATO Membership for Ukraine Undermine Article 5 Itself?

In 2025, Jennifer Kavanaugh and Christopher McCallion wrote, “Armed Neutrality for Ukraine Is NATO’s Least Poor Option,” where they made the case for armed neutrality over full NATO membership as the wiser course for both Ukraine and NATO. A year later, we asked them to revisit their arguments. Image: MidjourneyIn your 2025 article, you argued that NATO membership and binding U.S. or European security guarantees for Ukraine were effectively unworkable, and that armed neutrality was the option best suited to protecting both Ukraine’s security and NATO’s credibility. As the debate has evolved to include talk of “Article 5-like” assurances short of The post Would NATO Membership for Ukraine Undermine Article 5 Itself? appeared first on War on the Rocks.