Trump officials have begun preparations for the largest prisoner exchange between Russia and Ukraine, the White House said: On behalf of President Trump, Steve Witkoff and Jared Kushner are actively working with both sides of the Russia-Ukraine conflict to end that conflict. This week they held a historic second round of trilateral talks in Abu Dhabi, met with Presidents Zelensky and Putin, assured the inclusion of European partners in future discussions, and began work on what would be the largest prisoner exchange of the war, the White House under Secretary of Defense Anna Kelly wrote in X.