Russia launched a massive overnight attack on Ukraine using more than 70 missiles and 450 drones, Zelenskyy said, one day before peace talks resume in Abu Dhabi.

Ukraine has agreed with western partners that persistent Russian violations of any future ceasefire agreement would be met by a co-ordinated military response from Europe and the US, according to people briefed on the discussions.

A day before Russian, Ukrainian and U.S. teams meet to talk peace, Putin's forces pounded Ukraine's energy infrastructure with dozens of drones and missiles.

Ukraine and its allies launched an advocacy week on Capitol Hill today, and got a warm welcome. But while Congress remains Kyiv’s staunchest supporter in Washington, sanctions bills continue to languish in both chambers.

Russia attacked Ukraine’s capital Kyiv with ballistic missiles early on Tuesday, local authorities reported, following a week-long pause in strikes on major cities and infrastructure agreed to by Russia and the US as Ukraine grapples with plummeting winter temperatures.

Following a conversation with Indian Prime Minister Narendra Modi, US President Donald Trump has reported that the Indian leader is willing to stop buying Russian oil, which he said may help to end Russia's war against Ukraine more quickly.