A Palestinian child with a painted face looks on during an event organized by UNICEF to celebrate the 20th anniversary of the Convention on the Rights of the Child, in the West Bank city of Ramallah, Friday, Nov. 20, 2009. Twenty years after the U.N. adopted a treaty guaranteeing children’s rights, fewer youngsters are dying and more are going to school, but an estimated 1 billion children still lack services essential to their survival and development, UNICEF said Thursday. (AP Photo/Muhammed Muheisen)

A Palestinian child with a painted face looks on during an event organized by UNICEF to celebrate the 20th anniversary of the Convention on the Rights of the Child, in the West Bank city of Ramallah, Friday, Nov. 20, 2009. Twenty years after the U.N. adopted a treaty guaranteeing children’s rights, fewer youngsters are dying and more are going to school, but an estimated 1 billion children still lack services essential to their survival and development, UNICEF said Thursday. (AP Photo/Muhammed Muheisen)