Eleanor Roosevelt made several pioneering achievements during her time as First Lady of the United States from 1933 to 1945. She transformed the role by actively engaging in social issues and advocating for human rights. Roosevelt was instrumental in the establishment of the United Nations and the adoption of the Universal Declaration of Human Rights. She also focused on women's rights, racial equality, and the welfare of children. Beyond her First Lady duties, she wrote extensively and gave lectures, cementing her place as a leading figure in social reform and diplomacy.