war clauseglossary / WAR CLAUSE War Clause. U.S. Const. art. I, § 8, cl. 11–14, giving Congress the power to declare war. See WAR POWER. [Cases: War and National Emergency2. C.J.S. War and National Defense § 2.] 词条贡献者 资深译员王漾,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各类与雇主商业秘密相关的法律文件。