Trump said he would end the war in Ukraine within his first 24 hours in office. His patience with Russia's Putin now appears to be wearing thin.

Richard Blumenthal are urging quick action by the US as Russia escalates its war in Ukraine, including the passage of a bipartisan bill they’ve introduced implementing sanctions on Moscow that they say could be the “sledgehammer” President Donald Trump needs to end the conflict.

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.