Cardinals of the Catholic Church gather in Rome to elect the next Pope. Whether a moderniser or a conservative wins, big challenges await them, both within the church and on the global political stage. So what are they? And what could be the future direction of the Church?

Cardinals of the Catholic Church gather in Rome to elect the next Pope. Whether a moderniser or a conservative wins, big challenges await them, both within the church and on the global political stage. So what are they? And what could be the future...

What could decide the election of the next pope?