. >> sharing some pleasantries, obviously, the president expl n explained where to sit and what's goingo happen and what will happen is remarks from both pope francis and president castro and we're going to show them both to you here, obviously. what are they chanting? >> now you're hearing the traditional military guard and they are playing the cuban national anthem. ♪ ♪ >> so interesting, chris, the words to this song are to die for your country is to live. he's here to change that. >> you're seeing a president stand next to a pope and as anybody that knows anything about cuba, the revolution was to move religion as an object of culture and importance, and now here we are in what can only be called an historic moment. the pope on equal footing with president raul castro. >> something different about this visit, as well, castro said he'd go to all three papal masses. his brother never did that for pope john paul ii, he didn't with pope benedict. these two men, these two world leaders, are going to be spending a lot of time together. >> military salute, obviously, a nod to what the revo