
Ukraine war latest: Russia hits Ukraine with large-scale attack days after Operation Spiderweb; Ukraine targets Russian air bases in 'preemptive strike'
Key developments on June 6: * Russia hits Ukraine with large-scale attack days after Operation Spiderweb * Ukraine strikes Russian air bases in 'preemptive strike' ahead of drone, missile attack, General Staff says * Ukrainian drone attack destroys helicopter at Russian airfield in Bryansk, media says * Russia plans to occupy Ukraine east of