UPDATE 1-McDonald's US to add all-day breakfast on Oct. 6
September 01, 2015 at 16:07 PM EDT
LOS ANGELES, Sept 1 (Reuters) - McDonald's Corp will begin offering all-day breakfast across the United States on Oct. 6, a widely expected action that the company and investors hope will help reverse slumping sales and traffic at the fast-food chain, the world's biggest.