Summary and Key Points: One of Russia’s largest oil refineries has gone quiet. A Ukrainian drone strike on May 29 forced the Volgograd plant to halt processing — only the latest hit in a campaign reaching deeper into Russian territory than almost anyone thought possible.

It is unacceptable for ships to circumvent international sanctions, violate the law of the sea, and finance the war that Russia has been waging against Ukraine for more than four years,” Macron said.