Key updates on May 31: Presidential Office confirms Washington allowed Kyiv to strike inside Russia with US arms near Kharkiv75 Ukrainian prisoners brought back from Russian captivityUkraine signs security agreements with Sweden, Norway, IcelandUkraine strikes ferry crossing, oil depots in Russia’s Krasnodar Krai, General Staff saysSBU drones destroyed Russia’s long-range radar in Crimea, sources sayThe U.S. gave Ukraine permission to use American-supplied weapons to strike targets in Russia located near the border with Kharkiv Oblast, President Volodymyr Zelensky’s spokesperson, Serhii Nykyfo…
