Archbishop Desmond Tutu speaks during a memorial service for former South African President Nelson Mandela...
Archbishop Desmond Tutu speaks during a memorial service for former South African President Nelson Mandela at Westminster Abbey in London March 3, 2014. Mandela died on December 5, 2013 at the age of 95. REUTERS/John Stillwell/Pool (BRITAIN - Tags: RELIGION POLITICS OBITUARY)