Freed them from slavery, gave them civil rights, and made it fair in the political system.
Answer:to fight and end racism and slavery
Explanation:
Radiocarbon dating is the method of dating bone that would yield the most accurate results. This kind of dating technique is used for determining the age of any object that contains organic materials in it. This is the method that was developed by a person named Willard Libby in the late 1940s. Libby got the Nobel Prize in the year 1960 for his great work.
