Information obtained by the US indicates that the explosion caused by a Russian-made missile in south-eastern Poland on Tuesday, which killed two people, was an accident, the US ambassador has said.
The US administration seems to be strongly determined to foster military outcomes that would be beneficial to Ukraine, the head of the National Security Bureau (BBN) has told PAP.
The situation in Ukraine and aid to the country in its defensive war against Russia dominated Thursday talks in Washington between the head of Poland's National Security Bureau (BBN) and the security advisor to the US president, the BBN informed on Twitter.
US President Joe Biden, who is on a two-day visit to Poland, met with soldiers of the elite 82nd Airborne Division in Rzeszów, south-eastern Poland on Friday.
Poland's Ministry of Foreign Affairs (MFA) has advised Polish citizens against travelling to Ukraine amid fears of a Russian invasion.
Nato must continue to be a counterweight to Russia's offensive potential, the head of Poland's National Security Bureau said on Thursday.
Polish presidential officials have said that Poland and the US believe that US-Russia talks should reflect the position of the entire North Atlantic Alliance.