Zelensky sends Ukrainian delegation to Istanbul, as peace talks with Russia are expected on May 16 Trump expects no progress in Russia-Ukraine peace talks until he meets Putin Pro-Ukraine partisans sabotage railway track near Russia's Smolensk Ukraine shows its latest 'ship-killer' Magura drone series to the public for the first time US proposes reviving NATO-Russia Council,

By Tom Balmforth and Vladimir Soldatkin ISTANBUL (Reuters) -Russian President Vladimir Putin sent a second-tier team of negotiators to hold peace talks with Ukraine in Turkey on Thursday, spurning Kyiv's challenge to go there in person to meet President Volodymyr Zelenskiy.