Russian and Ukrainian delegates have begun their third set of direct talks in Istanbul, days after US President Donald Trump gave Moscow a 50-day deadline to make peace or face “very severe tariffs.”

The warring sides remain far apart after the third round of U.S.-brokered peace negotiations on Wednesday. But there was progress on humanitarian issues.

Vasily Astrov, expert on the Russian economy at the Vienna Institute for International Economic Studies, told Newsweek that "inflation has really subsided markedly over the past few months. The outcome of this policy has been a marked cooling of domestic demand, with the welcome side effect of rapid disinflation.