declaration of war
declaration of war 宣战 一国通过其政府或立法机关，正式宣布该国与另一国之间目前处于战争状态。
declaration of war
declaration of war
A country’s announcement that it is officially engaged in war against another country. [Cases: War and National Emergency 7. C.J.S. War and National Defense §§ 2, 5.]