During World War II, Eleanor Roosevelt played a significant role in the formation of the United Nations (UN) and championed human rights. As First Lady, she transformed the role by actively engaging in politics and advocacy. Roosevelt served as a delegate to the UN General Assembly and was instrumental in drafting the Universal Declaration of Human Rights, which outlined fundamental rights and freedoms to be granted to all people. Her dedication to social justice and humanitarian issues helped shape modern human rights efforts and emphasized the importance of international cooperation in ensuring peace and equality.