Chris Dolmetsch, Katherine Doherty and Jenny Surane, Bloomberg News Chairs sit at tables in the 1812 meeting room at the new Citigroup Inc. headquarters in New York, U.S., on Tuesday, Dec. 3, 2019. Citigroup's trading floors - long known for being festooned with flags marking the home countries of its hundreds of traders, and banners touting years of good performance - have gotten swankier, with floor-to-ceiling windows, desks outfitted with 43-inch computer monitors and small cafeterias on every floor. Photographer: Marc McAndrews/Bloomberg ...