Putin trying to gain time in talks with Ukraine, former French envoy to Russia says / What's the Situation on the Front Lines as Russia-Ukraine Talks Begin? / EU Presses Moscow Before Russia-Ukraine Talks.com / Putin not on Kremlin list for Ukraine-Russia peace talks in Turkey / Trump will not attend Russia-Ukraine talks in Turkey: US official / Rubio to attend Russia-Ukraine talks in Turkiye / As Russia and Ukraine prepare for possible direct talks, cue President Trump / Putin announces members of Russian delegation for talks with Ukraine / Trump's attendance at Russia-Ukraine talks in Istanbul will depend largely on whether Putin joins -- CNN / Russia, US in contact on Ukraine but not 'coordinating' on Istanbul talks -- top diplomat