Russia and Ukraine again exchanged a series of major overnight drone strikes as the two sides maneuvered ahead of a possible resumption of ceasefire talks later this week.Renewed talks -- if they do happen -- would take place as both Kyiv and Moscow near new records for the scale and intensity of cross-border strikes,

Moscow authorities temporarily closed the capital’s airports following a Ukrainian drone attack carried out over the weekend. Official sources reported that at least 140 flights were canceled and more than 130 flights were redirected as a result of the attacks.