This series gathers and presents original research in the study of the Presidency of the United States. Each article has been carefully selected in an attempt to present substantial topical data across a broad spectrum. Topics discussed in this compilation include the history, law, practice and recent developments relating to presidential claims of executive privilege; classified information policy and executive order 13526; national security considerations and options during the 2012-2013 presidential election period; and provisions and funding in the Presidential Transaction Act.