Ukrainian presidential adviser Mykhailo Podolyak (L) reacts as he speaks to the press after first Russia and Ukraine face-to-face talks in weeks at Dolmabahce palace in Istanbul, on March 29, 2022, to end the nearly five-week-old war which has killed an estimated 20,000 people. - Welcoming the delegations, Turkish President says "both parties have legitimate concerns" and urges them to "put an end to this tragedy". (Photo by Yasin AKGUL / AFP)