MOSCOW - The Russian-led Eurasian Economic Union (EEU) free trade deal with Iran went into effect on Thursday, paving the way ...

U.S. stocks fall as trade war uncertainty persists. Oil prices drop amid possible Iran deal. Market reacts to mixed economic and corporate signals.

NBC foreign correspondent Richard Engel appears elated about the possibility of peace in this live shot from Tehran, after an interview with a senior Iranian official on Thursday morning: JOE ...