An audio recording from 2024 run by CNN in which Trump said he had threatened Putin with bombing Moscow if he entered Ukraine, plus the U.S. leader's latest criticism, could mean a tougher stance by Washington toward Moscow is on the cards.

President Donald Trump called Russian President Vladimir Putin out for throwing “bullsh*t” on peace talks with Ukraine - hours later, Russia launched its largest ever drone attack on Ukraine. CNN’s Matthew Chance analyzes whether the US leader’s comments have an impact on Russia’s military operations.