KYIV, UKRAINE – In a rare display of limited cooperation between the two warring nations, Russia has returned the remains of 522 people identified as fallen Ukrainian soldiers to Ukrainian authorities, officials confirmed Thursday. The repatriation deal also saw Moscow receive the bodies of 31 of its own deceased service members, according to Russian parliamentarian Shamsail Saraliyev, who shared the confirmation with domestic Russian broadcaster RBC. Ukraine’s official Center for the Treatment of Prisoners of War announced the development in a post across its social media channels, noting that the Russian side has classified all returned remains as those of Ukrainian citizens, majority of which are active-duty military personnel. Kyiv has not yet issued an official comment confirming whether it transferred Russian fallen troops back to Moscow as part of the swap. Visual documentation released by Ukraine’s POW center shows personnel clad in protective white overalls and face coverings unloading sealed body containers from white cargo trucks at an undisclosed location. The announcement of this limited humanitarian exchange comes at the same time that both Russia and Ukraine launched large-scale drone attacks targeting one another’s capital cities, raising fresh concerns over escalating hostilities. Diplomatic negotiations aimed at ending the full-scale invasion, which has stretched on for more than two full years following Russia’s 2022 incursion, have remained completely stalled for an extended period. Since the full-scale invasion began in 2022, the repatriation of living prisoners of war and the remains of fallen combatants from both sides has stood out as one of the only consistent areas of dialogue and cooperation between Moscow and Kyiv, even amid open, large-scale armed conflict across eastern and southern Ukraine. Cross-border returns of fallen troops have long been a core humanitarian demand from families of missing service members on both sides of the conflict, who have spent years waiting for information and the chance to properly bury their loved ones.