we've been hearing a lot about, because you are not supposed to receive communion unless you are in a state of grace, unless you have gone to confession and you have no sins. and it's one of the things that pope francis is trying to encourage people to do, to go to confession, to be part of communion. but of course, there are a number of rules for people who can and can't receive communion, and that is one of the debates that we have seen recently in the catholic church. >> in fact, francis, of course, called pope john paul ii today the pope of the family. and he mentioned, that is pope francis mentioned, that there is going to be a major gathering of bishops from all around the world here in rome in october for something called a sinid, which is a greek word which means journey together, but basically, a meeting in which bishops are going to be talking about issues related to the family. and one of the hot-button issues on the table at that meeting is precisely the question of whether catholics who get divorced and then remarried outside the church, who under current rules are barred from