Russian President Vladimir Putin has vowed to bring "destruction" to Ukraine in response to a drone attack on the city of Kazan, located roughly 620 miles from the frontlines of the ongoing conflict.

Explosions have occurred at a local gunpowder plant in Kazan after a raid by Ukrainian drones, the administration of the Kirovsky and Moskovsky districts of

Kremlin leader Vladimir Putin has threatened Ukraine with "even greater destruction" following a drone strike on the Russian city of Kazan on 21 December, omitting to mention the devastation Russian forces have wreaked in Ukraine over nearly three years of the full-scale war.