Ukrainian strikes on targets inside Russia have disrupted fuel supplies, the Russian Ministry of Defence says, as attacks on energy infrastructure continue. Earlier on Friday, the Kremlin announced plans to expand a buffer zone along the border with Ukraine, presented as a measure to curb cross-border fire. The developments underscore pressure on supply chains and public services and point to heightened security around critical facilities and transport corridors. Al Jazeera’s Yulia Shapovalova reports from Moscow. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on X : https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.news/AJEMobile #UkraineWar #Moscow #Kremlin #BufferZone #UkraineStrikes #FuelSupplies #EnergyInfrastructure #RussianDefence