Ukraine war latest: Russian ferry crossing, 4 patrol boats struck in Crimea, military says
Key developments on May 30: * Ukraine hit 4 Russian patrol boats in occupied Crimea overnight, military intelligence says * Ukraine hits Russian ferry crossing with ATACMS in Crimea, General Staff says * Politico: Biden quietly allows Ukraine to strike Russia with US arms but 'solely near Kharkiv' * Ukraine can use Danish-supplied F-16s