Top Trump administration national security officials facing back-to-back congressional hearings starting Wednesday are expected to be pressed on the war in Iran, including a deadly strike on a school, as well as the FBI's capacity to prevent terror attacks inside the United States. The annual worldwide threats hearings involving the government's senior-most intelligence officials are taking place at a time of scrutiny over the US military campaign in the Middle East and heightened concerns about terrorism in the homeland following recent attacks at a Michigan synagogue and Virginia university. The testimony before the House and Senate intelligence committees is expected to centre on the war and in particular the revelation that outdated intelligence likely led to the US firing a missile that hit an elementary school in Iran and killed over 165 people. The outdated targeting data was reported to have come from the Defence Intelligence Agency, whose director, Lt. Gen. James H. Adams,