Rosneft, Russia's biggest oil producer, on Sunday slammed European Union sanctions on India's Nayara Energy refinery as unjustified and illegal, saying the restrictions directly threatened India's energy security.

The problem is not [that] Another challenge lies in Russia’s evolving drone deployment strategy. With rising production, Moscow is now simultaneously dispatching large swarms of drones, concentrating them on selected targets rather than chaotically scattering them across the country.