SAFRICA-POLITICS-ELDERS-PEACE-RIGHTS-MARCH

Former Minister of Education and Culture in Mozambique, International advocate for womens and children's rights, widow of former South African president Nelson Mandela, and co-founder of The Elders group, Graca Machel (C), talks to a group of children during the Walk Together campaign march on July 18, 2017, in Cape Town. The Elders, an independent group of global leaders working together for peace and human rights, mark their 10th birthday by launching "Walk Together", a global campaign to help bridge the global faultlines of division, hate and xenophobia. July 18 also marks Nelson Mandela's birthday. Children wear a jersey referring to Stacha Arendse, an 11-year-old South African girl who was murdered in Mitchells Plain, Cape Town, last March. / AFP PHOTO / RODGER BOSCH (Photo credit should read RODGER BOSCH/AFP via Getty Images)