This document presents the legal opinion of the United States Attorney General on the practice of recruiting soldiers in the United States for service in the British Army during World War I. Drawing on legal precedent and constitutional interpretation, the opinion offers valuable insight into the legal issues surrounding international recruitment during times of war. Of interest to legal scholars, historians, and anyone interested in international law and diplomacy. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.