Macron welcoming dignitaries for the WW1 Centenary, Paris

86 world leaders, joined by a South African delegation led by defence minister Nosiviwe Mapisa-Nqakula, will be meeting in Paris for the commemoration. French President Emmanuel Macron says the ceremony will not only be a sombre remembrance of those who died in the war,but also a call for international co-operation.
Elena Casas reports.