Move widely expected from 151-year-old firm
                                
                                
                                    (Newser) -
                                    The Great Atlantic & Pacific Tea Co., once the nation's largest grocer, has filed for Chapter 11 bankruptcy protection as it struggles with enormous debt and increased competition from low-priced peers. The 151-year-old company operates 395 stores around the Northeast under the A&P, Waldbaum's, The Food Emporium, Super Fresh,...