Conflict & Security

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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

War on the RocksWar on the RocksChristopher McCallion1h ago

More Republicans are turning on Iran war as midterms come into view

Three more GOP members voted for war powers resolution to force withdrawal from the conflict as election looms US politics live – latest updates As the US war with Iran drags on, the ranks of Republicans signaling the conflict is a liability for their party continues to grow. When the House of Representatives on Tuesday evening considered its sixth war powers resolution intended to force Donald Trump to withdraw troops from the conflict, three Republicans who had not supported the previous efforts broke with their party to vote this one to passage. Earlier that day, a Republican who had lost his primary after repeatedly clashing with Trump proposed impeaching the US defense secretary, Pete Hegseth, alleging a variety of constitutional transgressions including prosecuting the war against Iran without congressional authorization. Continue reading...

The GuardianThe GuardianChris Stein1h ago