Before revision: During the 20th century, the issue of chattel slavery was addressed and investigated globally by international bodies created by the League of Nations and the United Nations, such as the Temporary Slavery Commission in 1924 , the Committee of Experts on Slavery in 1932, and the Advisory Committee of Experts on Slavery .
After revision: During the 20th century, the issue of chattel slavery was addressed and investigated globally by international bodies created by the League of Nations and the United Nations, such as the Temporary Slavery Commission in 1924 , the Committee of Experts on Slavery in 1932, and the Advisory Committee of Experts on Slavery –1926