Poland's President Andrzej Duda arrives at the White House in Washington
epa11217144 A general view as Poland's President Andrzej Duda arrives ahead of a meeting in the East Room of the White House in Washington, DC, USA, 12 March 2024. US President Biden on 11 March said there was no need for additional US troops to bolster Poland’s border ahead of a request from that country’s head of state for more personnel and military equipment to ease worries over Russian aggression on NATO’s eastern flank. Polish Prime Minister Donald Tusk also attended the meeting. EPA/TOM BRENNER / POOL