The first high-level talks between Russia and Ukraine since the early months of Moscow's 2022 invasion showed they are far from agreement on steps needed for a ceasefire, even though they promised a major swap of prisoners of war.

Trump's remarks followed a failed Istanbul meeting between Russia, Ukraine, NATO and the US; he plans to speak to Putin, Zelenskyy and NATO leaders to seek a 30-day truce

The first direct peace talks in years between Kyiv and Moscow ended on May 16 with Russia once again rejecting an unconditional 30-day ceasefire. In turn, Russia demanded that Ukrainian troops leave four of the country's regions,