UNESCO is the United Nations Educational, Scientific and Cultural Organization, which is an arm of the United Nations. It was established in 1945 with the purpose of promoting peace and security through international cooperation in education, science and culture. UNESCO works to promote universal respect for justice, human rights and fundamental freedoms for all people. It also works to foster mutual understanding and respect among nations and cultures. UNESCO's activities include providing technical assistance to developing countries, supporting research and development, and promoting international collaboration in areas such as education, science, culture and communication.