Russia and Ukraine each exchanged 307 of their service personnel on Saturday on the second day of a prisoner exchange that, when completed, is set to be the largest such swap in the three-year war between the two countries.
U.S. President Donald Trump has suggested the prisoner swap - which should see 1,000 prisoners released on each side over three days - could herald a new phase in stop-start efforts to negotiate a peace deal between Moscow and Kyiv.
Saturday's swap was announced by Russia's defence ministry, and separately by Ukrainian President Volodymyr Zelenskiy in a post on social