Number: RL31133
Title: Declarations of War and Authorizations for the Use of Military Force: Historical Background and Legal Implications
Authors: Jennifer K. Elsea, American Law Division; and Richard F. Grimmett, Foreign Affairs, Defense, and Trade Division 
Abstract: This report provides historical background on the enactment of declarations of war and authorizations for the use of force and reproduces their texts in two appendices. It also provides extensive analysis of their effects under international and domestic law. It includes an extensive listing and summary of thee statutes that are triggered by a declaration of national emergency, a state of war, and/or a declaration of war. The report concludes with a summary of the congressional procedures applicable to a declaration of war and authorization for the use of force and to measures under the War Powers Resolution.
Pages: 109
Date: March 8, 2007