The organizers of the strike on Kazan will “regret” what they did, the Russian president has said Russian President Vladimir Putin has warned that the organizers of Saturday’s drone attack on the city of Kazan will face a harsh retaliatory response. “Whoever and no matter how hard they try to destroy something [in Russia], they will face many times greater destruction in their own country for it and will also regret what they are trying to do in our country,” he said Sunday. Putin assured