特朗普签行政令将国防部更名“战争部”，五角大楼立马换门牌

Core Viewpoint - The U.S. Department of Defense has been renamed to "Department of War" through an executive order signed by President Trump, with the intention of making this name a permanent designation [1][2] Group 1: Executive Order Details - The executive order allows "Department of War" to be used as a secondary title for the Department of Defense, with corresponding titles for officials like the Secretary of Defense being changed to "Secretary of War" [1] - The order mandates Secretary of Defense Mark Esper to take measures to facilitate the permanent renaming of the department [1] Group 2: Historical Context - The U.S. military was divided into two departments in the 1890s: the War Department for the Army and the Navy Department for naval forces [1] - After World War II, President Truman merged the military branches into one entity, officially naming it the Department of Defense in 1949 [1] Group 3: Political Reactions - Several Republican lawmakers introduced related renaming proposals on the same day the executive order was signed, pending Congressional approval [1] - Critics argue that the renaming could incur high costs and distract the Pentagon from focusing on security priorities [1]