Russia has stopped using Iranian-made suicide drones due to cold weather, a Ukrainian official said.
Russia has used the unmanned aircraft to knock out power infrastructure across Ukraine.
Russia has stopped using Iranian-made kamikaze drones in Ukraine because they don't work in cold weather, a Ukrainian official said.
Iran and Russia have denied any cooperation on weapons, but Iran later admitted that it had sent Russia weapons, adding that this was before Russia's invasion of Ukraine started.
CNN reported in November that Iran was preparing to send more weapons to Ukraine, including short range ballistic missiles.
And it reported that Iran and Russia had reached an agreement for Russia to start producing the drones itself.
Multiple reports have also said that Iran has been training Russia on how to use the drones and other weapons. »