This material has been classified by the International Agency for Research on Cancer (IARC) as a Group 2A agent. Group 2A - The agent is probably carcinogenic to humans. [IARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans. - Supplement 7, World Health Organisation, 1987].
The Dawes Act of 1887, sometimes referred to as the Dawes Severalty Act of 1887 or the General Allotment Act, was signed into law on January 8, 1887, by US President Grover Cleveland. The act authorized the president to confiscate and redistribute tribal lands in the American West.
The AAA Act of 1938 was signed into law by President Franklin Roosevelt as a replacement for the Agricultural Adjustment Act of 1933 which was ruled unconstitutional by the United States Supreme Court in U.S. v. Butler.he Soil Conservation and Domestic Allotment Act of 1936 was enacted as a direct result of the unconstitutionality of the Agricultural Adjustment Act of 1933. The main goal of the Act was to reverse the damaging effects attributed to the dust bowl.