The Framework of Hemisphere Defense. By Stetson Conn and Byron Fairchild. United States Army in World War II: The Western Hemisphere. Washington, DC: Office of the Chief of Military History, Department of the Army. 1960. Pp. xvi, 470. $4.25. - Military Relations between the United States and Canada, 1939–1945. By Stanley W. Dziuban. United States Army in World War II, Special Studies. Washington, DC: Office of the Chief of Military History, Department of the Army. 1959. Pp. xviii, 432. $5.00.