Kyiv Mayor Vitali Klitschko has said that 1,000 apartment buildings in the capital remain without heating despite reconnections being made over the past day.

Zelenskyy says Ukraine will "take corresponding steps" as Trump says Putin agreed to stop bombing Ukrainian cities for a week.

Ukraine and Moldova faced power outages during a period of severe winter weather.

Confusion reigned about whether Russian President Vladimir Putin had agreed to halt strikes on Ukraine after President Donald Trump said he asked him to stop.

Ukraine and Sweden discussed providing Kyiv with new military assistance, including the future delivery of Gripen fighter jets and long-range air-defense Meteor missiles, according to the Ukrainian Ministry of Defense.

Ukrainian soldiers getting combat training from the UK are feeding back key modern warfare lessons that the British Army is adopting.