Ukraine’s drone campaign is hitting deeper and harder – and the economic toll on Russia’s fuel, defense, and industrial base is quietly compounding.

Ukraine intelligence indicates the country's stepped up drone strikes are forcing Russia to burn through interceptor missiles, possibly faster than it can build new ones.

Ukraine’s drone campaign is hitting deeper and harder – and the economic toll on Russia’s fuel, defense, and industrial base is quietly compounding.

Ukraine said last month that Russia had relocated a significant number of air defense systems to Moscow.

Ukraine launched one of its largest long-range drone operations against Russia, targeting sites around Moscow, including the Moscow oil refinery in the Kapotnya district. Russian…