Two days of US-mediated talks between Ukraine and Russia have ended, with no major breakthrough to end the nearly five-year war. But both sides have agreed to what's being called the “biggest prisoner exchange yet”, without revealing the details. Al Jazeera’s Dmitry Medvedenko reports. #Ukraine #Russia #PeaceDeal #Ceasefire #PrisonerSwap #SteveWitkoff #JaredKushner #Moscow #NATO #UkrainePeaceTalks #VolodymrZelenskyy #VladimirPutin #DonaldTrump #Diplomacy #USPeacePlanTalks #AlJazeeraEnglish.