New Delhi, June 12 -- A series of long-range Ukrainian attacks hit targets deep inside Russia on Wednesday, part of Kyiv's efforts to raise the costs of the war for the Kremlin by striking energy facilities and military industries.

Ukrainian President Volodymyr Zelenskyy said his country's forces struck several military and energy infrastructure sites, including a military factory that he said supplied components for Russian drones and missiles.

In a post on social media, Zelenskyy said Ukrainian FP-5 Flamingo long-range missiles had hit the facility in Cheboksary, located in the Chuvashiya region more than 900 kilometers (over 560 miles) from the front line.

Russia's Defense Ministry said that air defenses downed 326 Ukrainian drones ...