As Americans across the globe remembered generations of the nation's fallen this Memorial Day, President Obama and Mitt Romney joined the observances -- taking time out from the campaign to praise the contributions of the country's servicemembers. Judy Woodruff reports.

President Barack Obama holds a press conference at the NATO Summit in Chicago on May 21. Photo by Mandel Nagan/AFP President Obama called Mitt Romney's business experience at Bain Capital fair game Monday during a press conference at the conclusion…