Peace talks between Russian and Ukrainian negotiating teams, held in Istanbul on Tuesday, will not continue for a second day, the Turkish foreign ministry said. Russia pledged to drastically scale back its military activity around Kyiv and Chernihiv in Ukraine, one of its deputy defence ministers said earlier. Turkey’s Foreign Minister Mevlut Cavusoglu concluded that Tuesday’s talks marked the “most significant progress” since war broke out between the two countries. Russia will “radically” reduce its military activity in northern Ukraine, including near the capital Kyiv, after “meaningful” ta…