played by the cuban military band as the presint stood and listened with cuba's vice president salvador valdez then it was on to the siphoning guest book at that memorial. it was one of those moments where people of thought the president wasreaking from protocol as he was surrounded beau a number of journalists and reporters but the president was simply signing the guest book. revolutionary palace behind joe jose marty's memorial. this is the u.s. president walking into they rurungs ri palace in community u.s. cuba, something many thought they uld never thrive see. then the photo that is broadcast an ash the worm, president obamaand mr. castro shaking hands on cuban soil, their countries and their governments longstanding years of animosity and acrimony dating back five decade but they shook hands today and sat next to each other. that is a picture we haven't seen hins april of last year when both men met in panama at the summit of the americas. now, president obama also could be overheard saying that he had a good dinner last night and that he had a good time in old havana. now, both mr. cast