I'm Celeste Headlee and this is TELL ME MORE from NPR News. Michel Martin is away. Coming up, Pope Francis is Time magazine's person of the year for 2013. We'll talk about how the pope is changing both the Catholic Church and its relationship to the world. That's in a few minutes.
But first, mourning continues in South Africa for anti-apartheid hero Nelson Mandela. Some 100 leaders and dignitaries from around the world attended a memorial service in Soweto yesterday. And U.S. President Barack Obama was among the many speakers.