Last Friday, for the second time in less than two weeks and only the ninth time in history, Article 4 of the North Atlantic Treaty-NATO's founding document-was invoked. While it was Poland that ...

The European counter-proposal to the original Trump “peace plan” for Ukraine has proposed changing point 5 from reading, super-vaguely, “US guarantee” to reading “US guarantee that mirrors Article 5.” ...

Key Points and Summary - Article 5 is ironclad in spirit but flexible in practice—each ally decides how to respond to an “armed attack.” -That ambiguity collides with frontline realities: Poland and ...

Article 5 of the US-Iran memorandum became the focal point of a fresh crisis, triggering military exchanges, disrupting shipping through the Strait of Hormuz and shaking global energy markets. Here’s ...

The United States and European allies are reportedly exploring "Article 5-like" security guarantees for Ukraine, modeled on NATO's collective defense clause. This proposed framework would not make ...

The outcome of the upcoming U.S. presidential election is going to have major consequences for the relationship between the U.S. and its allies. While President Joe Biden is a firm believer in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Finland has urged U.S. officials not to describe future security pledges to a postwar Ukraine as “Article 5-like,” implying that ...

An Atlanta attorney writes that "Article V’s insuperable barriers notwithstanding, the process for constitutional change presupposed and designed a de jure role for at least some segment of “we the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Italian Prime Minister Giorgia Meloni has suggested NATO's Article 5 ...

Ukraine’s president, Volodymyr Zelensky, had good cause to be optimistic following his recent White House meetings with Donald Trump and the leaders of the European “coalition of the willing”. While a ...