Unification Minister Chung Dong-young said Monday the government is reviewing sending a special envoy to neighboring countries to help facilitate dialogue between the United States and North Korea . "(The unification ministry) emphasized the need during its policy briefing to the president, and a review is currently under way," Chung told reporters when asked whether the dispatch of a special envoy was being considered. During the briefing to President Lee Jae Myung last month, Chung proposed