Ukraine hits Russian oil assets, including "shadow fleet" tankers

Ukrainian drones hit key Russian oil infrastructure on Sunday, including a key loading port in the Baltic Sea and two tankers that Ukraine alleged were used to illegally transport Russian crude oil, in violation of sanctions. They were among a wave of strikes targeting Russia's oil assets, on which Ukraine has focused its attacks recently. A nighttime drone strike sparked a blaze at Russia's largest oil exporting port on the Baltic Sea, the port of Primorsk, according to Russian regional Gov. …