During a Tuesday interview with state media, Russia’s foreign minister, Sergey Lavrov, said that if the U.S. and other Western allies of Ukraine continue to provide the country with weapons, the risk of the war escalating into a nuclear conflict “should not be underestimated.” CBS News reported that Lavrov said that by providing weapons to Ukraine, NATO countries were “pouring oil on the fire” and risking “World War III.” Lavrov said that by providing weapons to Ukraine, NATO nations were already “in essence engaged in war with Russia.” The Russian diplomat’s warning came as U.S. Secretary of Defense Lloyd Austin...