Hardliners in Russia urge Kremlin to conduct a mass mobilization and concentrate its resources, as Russian troops remain bogged down outside Ukrainian cities

Ukrainian prosecutors are investigating thousands of potential war crimes; in virtual address to Davos economic conference, Zelensky calls for 'maximum sanctions'

Russia not invited to World Economic Forum in Switzerland, where Ukrainian president, in virtual address, asks for $15 billion a month to fight invaders

Poland's President Duda travels to Kyiv, becoming first foreign leader to address Ukrainian parliament since beginning of war

Ukrainian leader's 'wunderwaffe' remarks come after Moscow claims development of new energy-focused systems, with one said to successfully shoot down a drone 5 km away

Defensive equipment to be handed over to civilian organizations, ministry says; aid is latest sign of Israeli policy shift on Russian invasion after initial attempt to stay neutral

Kyiv seeks prisoner swap, says garrison holed up in steelworks plant has completed its mission of stalling Russian advance; Moscow claims strategic city is being surrendered

As red carpet returns, Ukrainian president asks Hollywood to speak out against Russia's invasion, in the mold of films such as 'Apocalypse Now' and 'The Great Dictator'

David Arakhamia, head of Kyiv's negotiating team, says president sees Jewish state as model for rebuilt Ukraine; speaks of need for Israeli drones

David Arakhamia, head of Kyiv's negotiating team, says Azov Regiment has no ties to extremism, as Ukrainian forces hold out in besieged Azovstal complex