Key developments on June 12: * Ukraine announces landmark military service reforms with record pay raise for infantry * Russian rubber plant, oil refineries struck by Ukrainian drones in latest overnight attack, military confirms * Ukrainian drone maker Skyfall partners with Airbus on defense innovation * Sumy hit by morning artillery bombardment as Russian strikes across Ukraine kill at least 6, injure 52 over past day * 'High probability' of Russian missile launch from Oreshnik site over

Key developments on June 10: * Russian-occupied Mariupol port no longer operational after Ukrainian strikes, Azov Corps says * Chonhar Bridge linking Crimea to Russian-occupied…

*Ukraine aims to isolate Crimea from Russia, drone commander 'Madyar' says *Ukraine's drone advantage over Russia grows as nearly 180,000 military targets struck in May, Syrskyi…

Key developments on June 12: * Ukraine announces landmark military service reforms with record pay raise for infantry * Russian rubber plant, oil refineries struck by Ukrainian…

Frontline soldiers to get better salaries and revised fixed-term contracts; Putin reacts to Ukraine’s increasing drone strikes. What we know on day 1,571