Mandela recalled for gift of bringing enemies together.

U.S. President Barack Obama delivers his speech at the memorial service for late South African PresidentNelson Mandela at the FNB soccer stadium in Johannesburg December 10, 2013. World leaders, from U.S. President Barack Obama to Cuba’s Raul Castro, will pay homage to Mandela at the memorial that will recall his gift for bringing enemies together across political and racial divides. REUTERS/Kai Pfaffenbach