U.N. Mediator for Yemen Conflict Leaving Post The special envoy is the second U.N. mediator in less than three years to leave the post. Yemen is in the grip of a devastating war. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:President Xi Jinping’s Rise in China, as Covered by The TimesNonfiction: Claiming the Title of United States MarineLower Oil Prices Force Saudis to Widen Their Circle of FriendsNews Analysis: President Xi’s Strongman Rule Raises New Fears of Hostility and RepressionSouth Korean Leader Urges U.S. and North Korea to Make Talks PossibleA Quiet Jerusalem Neighborhood Gets a U.S. Embassy, and a Spotlight