The US and Ukraine are discussing a “mega deal” for Washington to purchase battle-tested drones from eastern Europe in exchange for American heavy weaponry.

EU agrees on 'one of its strongest' Russia sanctions packages after Slovakia lifts veto * UK sanctions Russian intelligence units involved in cyberattacks * Ukrainian drones reportedly attack Moscow for second night in a row * Ukrainian hackers wipe databases at Russia's Gazprom in major cyberattack,

Russia fired 597 drones and decoys, along with 26 cruise missiles, into Ukraine overnight into Saturday, Ukraine's air force said.