Eight Ukrainian children who were kidnapped from their families and held captive in Russia have been returned to Ukraine following back-channel negotiations between Melania Trump and Russian ...

Smart diplomacy or inappropriate and possibly illegal? Jared Kushner's reported attempt to establish a "back-channel" line of communication between Russia and Donald Trump's presidential transition ...

Drawing lessons from the back-channel diplomacy of his first term, Trump may well reengage North Korea through secret negotiations. In this Feb. 27, 2019, file photo, then-U.S. President Donald Trump ...