One of the world’s most durable and amicable alliances is broken.

The overnight strike on the Kirishi refinery, in Russia's northwestern Leningrad region, follows weeks of Ukrainian attacks on Russian oil infrastructure that Kyiv says fuels Moscow’s war effort.

Health Secretary Robert F. Kennedy Jr. was at the center of a maelstrom Thursday as senators, including those who voted to confirm him, raised pressing questions over his public health…