The Constitution of the United States of America: Analysis and Interpretation (popularly known as the Constitution Annotated or CONAN) is a publication encompassing the United States Constitution with analysis and interpretation by the Congressional Research Service along with in-text annotations of cases decided by the Supreme Court of the United States. The centennial edition of the Constitution Annotated was published in 2013 by the 112th Congress, containing more than 2,300 pages and referencing almost 6,000 cases.