The Institute for the Study of War said Vladimir Putin is looking to strengthen support for his strategy among key voices in Russia

Kyiv mayor Vitali Klitschko said 22 drones were destroyed over the capital.

Air raid sirens sounded in the capital shortly after midnight, followed by a barrage of missiles

Multiple blasts rocked Kyiv and other areas of Ukraine on Saturday and through the night

Jens Stoltenberg said Western nations must maintain their own stockpiles of weapons as well as supplying Kyiv

Ukraine’s Zelenskiy, in New Year message, predicts victory in 2023