On Friday, Nelson Mandela celebrated his 90th birthday, reported the Associated Press.

Celebrating at his home in Qunu, South Africa, Mandela spoke briefly with various members of the press, issuing a statement saying that the rich should contribute more to the poor.

?There are many people in South Africa who are rich and who can share those riches with those not so fortunate who have not been able to conquer poverty,? he said.

In what has...