President Donald Trump’s announcement that he and Russian President Vladimir Putin had agreed to begin negotiations on ending the war in Ukraine followed a prisoner swap between the two nations.

PITTSBURGH (KDKA) — Marc Fogel is finally back in the U.S. after three and a half years in a Russian prison. After that much time away in what was almost isolation, there is an acclimation process.

The Trump administration has agreed to send a convicted money launderer back to Russia in exchange for the release of American teacher Mark Fogel, a U.S. official told NBC News on Wednesday. Alexander Vinnik is in American custody and awaiting transport to Russia,