<p>Carlos Gonzalez and Elsa Guzman eat breakfast at a McDonald's restaurant, Wednesday, Sept. 12, 2012 in New York. McDonald's restaurants across the country will soon get a new menu addition: The number of calories in the chain's burgers and fries. The world's biggest hamburger chain said Wednesday that it will post calorie information on restaurant and drive-thru menus nationwide starting Monday. The move comes ahead of a regulation that could require major chains to…

September 13, 2012