"If Iran is wise, they will make a deal," assistant to the US Secretary of War Sean Parnell said WASHINGTON, April 1. /TASS/. The Iranian government would be wise to decide to conclude a peace agreement with the United States, otherwise it will face attacks on a scale it has never seen before, Assistant to the US Secretary of War Sean Parnell said. "If Iran is wise, they will make a deal. If not, the War Department will respond with even greater force - at levels they have never seen before,"