Russian troops have intensified their offensive activity in 7 frontline areas, which indicates a summer intensification of hostilities, says Viktor Trehubov, spokesperson for the Khortytsia operational and strategic group of troops.

Ukraine attacked a Russian drone factory in the Tatarstan region, located about 1,200km away from the frontline.At least one person was killed and 13 others wounded in Sunday's attack, according to regional governor Rustam Minnikhanov.

Russia’s drone strike on Kharkiv prompted a tit for tat response from Ukraine, highlighting a pattern in which both sides favor low-risk drone attacks over infantry assaults.

Satellite imagery of a Russian air base taken shortly after Ukraine carried out a drone attack shows several strategic bombers were destroyed.

Ukraine's surprise drone attack was bold and creative and a disaster for Russia, but the strategic implications extend beyond the conflict between those two countries. Rachel Maddow explains why the attack puts nuclear strategy in a new light and makes the lack of competent leadership in the United States particularly painful.

By Constant Méheut and Olha Konovalova The attack used almost 500 drones ... and Constant Méheut Assaults in Russia and Ukraine have shown major military powers that they are unprepared for ...

Russia Launches Biggest Drone Attack on Ukraine, Targets Military Airfield, Kyiv Says KYIV (Reuters) -Russia hit Ukraine overnight with its largest drone attack since the start of the war ...