21. The strike shattered windows in a high-rise apartment complex, but there were no reported casualties. Kyiv has not claimed responsibility for the attack. "Whoever, and however much they try to destroy, they will face many times more destruction themselves and will regret what they are trying to do in our country," Putin said in a video address to the local leader of Tatarstan on Dec. 22. The comment comes a few days after Putin on Dec. 19 threatened to launch Russia's Oreshnik intermediate-range ballistic missile (IRBM) at Kyiv to test Western air defenses. Previously, Putin claimed Russia planned to target "decision-making centers" in Kyiv with Oreshnik missiles.The drone attack on Kazan, which lies about 1,000 kilometers (620 miles) from the Ukrainian border, prompted school evacuations and temporary suspension of flights at nearby airports.