The works are created by the federal government. This is a copyright violation. In addition, only five requests may be made from a periodical title going back five years. Fair use refers to a statutory law that makes it permissible to limited amounts of a work for reasons relating to criticism, news reporting and scholarly endeavors. However, there is no rule governing the specific percentage of the work that can be used.
Fair use allows a teacher to make a single copy for educational purposes.
A compilation of previously published works into a new compilation would be considered a new publication. All rights reserved.