Does Iran already have a nuclear weapon? That is the explosive question now being raised by multiple intelligence sources, former officials, and analysts — and if true, it would completely change the balance of power in the Middle East.

For weeks, strange signals have been coming out of Washington, Tehran, and Tel Aviv. President Trump talked about collecting Iran’s “nuclear dust.” Iran suddenly hardened its position on future talks, saying its nuclear program was no longer up for discussion. And inside Israel, top intelligence officials are being removed after what may be one of the biggest intelligence failures in modern history.