UNICEF (United Nations International Children's Emergency Fund) works across 190 countries and territories to advocate for children's rights and improve their welfare. Founded in 1946, UNICEF operates emergency response programs, provides healthcare and immunization, promotes education, ensures clean water, and protects children from violence, exploitation, and discrimination. Guided by the Convention on the Rights of the Child, UNICEF aims to help all children survive, thrive, and reach their full potential.