In one of largest attacks on Ukraine's capital, Russian barrage hits Kyiv, Odesa, kills 3, injures 12 Ukraine, Russia conduct second prisoner swap under Istanbul deal Russia significantly improved North Korea's shoddy KN-23 ballistic missiles,

Ukraine and Russia carried out another prisoner exchange on June 10, concluding the second phase of an agreement reached during the most recent round of peace talks in Istanbul, President Volodymyr Zelensky announced.

A new prisoner swap between Ukraine and Russia has begun, officials in both countries said Monday, with Ukrainian soldiers who have spent nearly the entire duration of the war in captivity among those returning home.