Britain sanctions Russia's Slavneft, says it now targets top 10 oil producers

‌Britain on ​Thursday ‌imposed sanctions on Russian oil producer ‌Slavneft and ‌a range of energy-related entities ⁠and ​vessels, ⁠saying it ⁠had become the first ​country to ⁠target all ⁠of ​Russia's 10 largest ⁠oil producers.