Pope Francis waves his grandiose inauguration mass on March 19, 2013 at St Peter's square at the Vatican. Pope Francis swept into St Peter's Square on Tuesday to greet throngs of pilgrims before a sumptuous ceremony in which Latin America's first pontiff will receive the formal symbols of papal power. Picture: AFP.

Christians, Muslims team up to fight slavery

The Roman Catholic Church, Church of England and al-Azhar in Egypt set up the Global Freedom Network.