AdvertisementTillerson's North Korean Overture Highlights His Credibility ProblemDecember 13, 2017Elise HufacebookEmailSecretary of State Rex Tillerson waits to speak at the 2017 Atlantic Council-Korea Foundation Forum in Washington, D.C., on Tuesday. He told the audience the U.S. shouldn't require North Korea to promise to give up its nuclear weapons as a condition of holding talks. (AP)