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:At Vatican, ‘Tenets of Faith’ Seen as Crucial in Climate Change EffortTrump Bashing and a Missile: Tehran Marks U.S. Embassy TakeoverTogo Rallies for Change After 50 Years of Rule by One FamilySaudi Arabia Arrests 11 Princes, Including Billionaire Waleed bin TalalSaudis Intercept Missile Fired From Yemen That Came Close to RiyadhBuilt for Invasion, North Korean Tunnels Now Flow With Tourists