According to the sources, the process is still underway. Earlier on May 23, Trump announced that Ukraine and Russia had carried out a large-scale prisoner exchange, likely on a “1,000 for 1,000” basis.

CHERNIHIV REGION, Ukraine (AP) — An exchange of prisoners between Russia and Ukraine from their more than three-year war was underway Friday, a senior Ukrainian official said. The swap was not yet finished, according to the official, who spoke on condition of anonymity because he was not authorized to speak publicly.

Russia and Ukraine swapped hundreds more prisoners on Saturday, the Russian defense ministry said, as part of a major swap that was a moment of cooperation in otherwise failed efforts to reach a cease