Known for Deal-Making Acumen, New U.N. Leader Will Face Tough Challenges António Guterres will take over as secretary general of the United Nations at a time when the credibility of the world body is under intense scrutiny. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Crime Accusations Have Long Dogged Tareck El Aissami, Venezuela’s No. 2The Interpreter: As Leaks Multiply, Fears of a ‘Deep State’ in AmericaA New Crisis Hits Ukraine: Turmoil at the Eurovision Song ContestPrincess Cristina of Spain Found Not Guilty in Fraud Trial; Husband Is ConvictedRen Xinmin, Pioneering Chinese Satellite Designer, Dies at 102The Saturday Profile: After Eight Years in Guantánamo, He Yearns to Return