Andrzej Duda, the Polish president, has assessed the likelihood of Russia attack against a Nato country as "very slim."
The US defence secretary has said that Nato will stand by Poland if Russia decides to attack.
US President Joe Biden has said in his address on Russia’s invasion of Ukraine delivered to the Polish people outside Warsaw’s historic Royal Castle that his message to the Ukrainian nation is "we stand with you."
Polish President Andrzej Duda, after his meeting with visiting US counterpart Joe Biden, described his country's alliance with the US as "strong."
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.