US President Joe Biden told his Polish counterpart Andrzej Duda during their Warsaw talks on Saturday that he views Nato's Article 5 guarantee of mutual defence between member-states as a "sacred" obligation.
Kamala Harris, the US vice president, reiterated in Warsaw on Thursday that the US commitment to Article 5 of the Nato treaty is "ironclad."
President Andrzej Duda said after Friday talks with US President Joe Biden that his American counterpart was grateful for Poland's conduct in face of the Russia-Ukraine war and confirmed that Nato's Article 5 and the US, along with its allies, guaranteed Poland's security.
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