U.S. Ambassador to Mexico to Quit Amid Tense Relations Under Trump Roberta S. Jacobson is one of the most experienced Latin America experts in the State Department, having spent most of her 31-year tenure focused on the region. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Carlos Ghosn Defends Himself in First Public RemarksOil Tanker Catches Fire in Hong Kong, Killing One and Leaving Two MissingAustralian Jellyfish Swarm Stings Thousands, Forcing Beach ClosingsGuatemala Expels U.N.-Backed Corruption Panel, Claiming OverreachChina’s Health Care CrisisShutdown, Escape Rooms, Kim Jong-un: Your Tuesday Briefing