Monitor whether actual naval deployment orders are issued and whether Congress is consulted. A real blockade requires visible military mobilization and would trigger immediate international legal challenges at UN/ICJ.
A naval blockade of Hormuz would constitute an act of war requiring Congressional authorization (separation of powers violation) and risks military escalation (violence enabling). However, the announcement lacks implementation details, legal framework, or military orders. The extremely high media-friendliness (global energy crisis angle) and strategic timing amid Iran-related news cluster suggests significant distraction value. The precedent-setting severity is high IF executed, but reversibility remains high if this is announcement-only.