President Vladimir Putin announced the testing of a new nuclear-capable underwater drone, Poseidon, and a cruise missile, Burevestnik, claiming they are unmatched in the world. These announcements come amid strained US-Russia relations, particularly after the cancellation of a summit between Trump and Putin. Experts suggest these tests reflect Russia's military challenges in Ukraine and are aimed at maintaining a powerful image in the face of US diplomacy. Trump's response includes a potential resumption of US nuclear weapons testing. Teljes cikk (bbc.com europe)