They are vital in deterring aggression, securing NATO airspace, and protecting our national security and that of our allies…. The UK stands united with Poland, Romania, Ukraine and our NATO Allies in unreservedly condemning these reckless actions. In the Donetsk region in eastern Ukraine, two people were murdered and 20 were injured. In his nightly address to the nation, Ukraine President Volodymyr Zelensky said, “The most effective sanctions – the ones that work the fastest – are the fires at Russia’s oil refineries, its terminals, oil depots. To significantly restrict Russia’s oil industry is to significantly restrict the war.”He cited another Ukrainian strike last week, on the Primorsk oil-loading port in the Leningrad region.