The Declaration of Human Rights adopted by the United Nations was largely influenced by the efforts of Eleanor Roosevelt. She played a significant role in the drafting and adoption of the Universal Declaration of Human Rights in 1948. As the chair of the United Nations Human Rights Commission, she was instrumental in guiding the declaration through the drafting process, ensuring its principles reflected a universal understanding of human rights.
While Harry Truman and Winston Churchill were influential political figures during that time, they were not directly involved in the creation of the Declaration of Human Rights in the same capacity as Eleanor Roosevelt. Eleanor Roosevelt's tireless advocacy for human rights and her dedication to the cause made her a pivotal figure in shaping this historic document that continues to be a cornerstone of international human rights law today.