ISLAMABAD, PAKISTAN - NOVEMBER 20: Children work at vegetable market in Universal Children's Day, on Novemver 20, 2013 in Islamabad, Pakistan. The United Nations (UN) Universal Children's Day is celebrated on 20 November to promote worldwide fraternity and understanding between children. The date 20 November, marks the day on which the Assembly adopted the Declaration of the Rights of the Child, in 1959, and the Convention on the Rights of the Child, in 1989, which 193 countries have ratifed. (Photo by Metin Aktas/Anadolu Agency/Getty Images)