The official account is clean: Operation Roaring Lion, jointly executed by Israel and the United States, targeted Khamenei’s compound as part of a broader campaign aimed at decapitating the Iranian military command structure. Clean. Surgical. Authorized.

But intelligence and diplomatic sources across three countries — speaking anonymously to journalists at multiple outlets — are telling a far messier story. A story in which the decision to include Khamenei himself on the target list was made not weeks before the operation, but hours. A story in which at least one senior American official reportedly pushed back. A story in which Israeli intelligence and US intelligence were not, at the critical moment, looking at the same information.

The question of who gave the final order — and under what legal authority — is now the subject of intense scrutiny on Capitol Hill. Secretary of State Marco Rubio briefed House and Senate leaders on March 2, but members of the Senate Armed Services Committee emerged from the classified session with notably grim expressions and few words for reporters.

Under the US War Powers Resolution, the president has the authority to initiate military action but must notify Congress within 48 hours and obtain congressional authorization within 60 days for sustained operations. The assassination of a foreign head of state — even one universally regarded as a sponsor of terrorism — occupies legally untested territory.

Former CIA director Michael Hayden, in an interview, noted carefully that he could not comment on what authorities were or were not invoked. His careful, diplomatic non-answer was, to many Washington veterans, an answer in itself.

The world has seen targeted killings of high-value targets before — Osama bin Laden, Qasem Soleimani. But the assassination of a sitting head of government during a declared military operation is a precedent with no modern equivalent. The legal, diplomatic, and historical implications may take years to fully surface.