Ukrainian President Volodymyr Zelenskiy on Friday welcomed new U.S. sanctions against Russia's oil sector and its so-called shadow tanker fleet. "These measures deliver a significant blow to the financial foundation of Russia's war machine by disrupting its entire supply chain,

The Biden administration on Friday targeted Russia’s energy sector, including its oil industry, with some of its harshest sanctions to date meant to cut off funding for Moscow’s war against Ukraine.

Ukrainian President Volodymyr Zelenskiy said in a post on X that the measures announced on Friday will "deliver a significant blow" to Moscow. "The less revenue Russia earns from oil … the sooner peace will be restored,