Many Russian soldiers say they would see a cease-fire along the current front lines as a failure, hinting at the nationalist discontent the Kremlin could face in accepting a cease-fire.

Russia and Ukraine agreed to exchange 1,000 prisoners of war each during peace talks held in Istanbul on Friday, in what would be the biggest prisoner swap of the conflict. The negotiations, which lasted less than two hours and were mediated by Turkey, marked the first time the nations have engaged in direct peace talks since the war began.

Russia and Ukraine agreed to exchange 1,000 prisoners of war from each side, Defence Minister Rustem Umerov told Ukrainian TV on Friday as talks in Istanbul ended. If the exchange goes ahead, it would be the biggest prisoner swap in more than three years since Russia's invasion of Ukraine in February 2022.