U.S. Ambassador to the United Nations Nikki Haley said Tuesday her country will never accept a nuclear-armed North Korea just a day after Pyongyang said it could be open to participating in the upcoming Winter Olympics in South Korea."The civilized world must remain united and vigilant against the rogue state's development of a nuclear arsenal," she told reporters at her first press conference of 2018. "We will never accept a nuclear North Korea."The unstable situation on the Korean Peninsula remains troubling. Over the last year North Korea was subject to three Security Council resolutions…READ FULL ARTICLE