Russia ignores Trump: Kremlin tests another n-powered weapon – what is Poseidon?

President Putin announced Russia’s successful test of the nuclear-powered ‘Poseidon’ underwater drone, claiming it’s uninterceptable and surpasses the ‘Sarmat’ missile. This follows a recent test of the ‘Burevestnik’ missile, occurring amidst Western pressure over Ukraine and Donald Trump’s call for Russia to end the conflict.