Earlier, US President Joe Biden said that it was “unlikely” that a missile that killed two in NATO-ally Poland was fired from Russia, but pledged support for Poland's investigation into what it had called a “Russian-made” missile.- Ardern expresses 'deep condolences' over Poland missile strike- Poland confirms Russian-made missile hit country- Zelensky expresses solidarity with Poland after missiles land- MPs express 'deep concern' over missile strike on Poland- Russian missiles cross into NATO member Poland, killing 2“It is unlikely in the lines of the trajectory that it was fired from Russia, but we’ll see.”Ukraine still maintains stocks of former Soviet and Russian-made weaponry, including the S-300 air-defence missile system.The president, who was awakened overnight by staff with the news of the missile explosion while in Indonesia for the Group of 20 summit, called Polish President Andrzej Duda earlier today to express his “deep condolences” for the loss of life.Biden held a separate meeting later with new British Prime Minister Rishi Sunak, in their first extended conversation since he took office last month."There were scores and scores of missile attacks in western Ukraine.”Biden and his allies had set out to isolate Russia at the G-20 summit and the group's final communique was expected to show that “most” of the nations in the G-20 condemn Russia's invasion."