EghtesadOnline: The United Nations Secretary-General Antonio Guterres in his message on Nelson Mandela International Day, 18 July 2017, said the best tribute we can pay to this great man is not words or in ceremonies, but actions that improve our world.

EghtesadOnline: Nelson Mandela International Day was commemorated in the presence of United Nations Information Centre Director Maria Dotsenko, South African ambassador to Iran and some thinkers and fans in Allameh Tabatabaei Complex, Tehran.