(WATCH)Cardinals at final mass in St Peter’s Basilica ahead of secret vote to select next pope

Conclave: How a Pope is elected

Cardinals hold final pre-conclave session ahead of vote to elect new Pope

Vatican fire brigade erects iconic chimney to announce new Pope

135 eligible Cardinals, 2 absentees: A look at the Conclave electing next Pope

Cardinals to begin conclave to elect Pope Francis’ successor on May 7