WASHINGTON - Registration forms being filled out in the offices of an Iranian aid group and in the presence of Iranian government figures offer volunteer suicide commandos the following three options, it emerged yesterday: attack American soldiers in Iraq, kill Israelis, or fulfill a 15-year-old fatwa ordering the assassination of the author of "The Satanic Verses," Salman Rushdie. The suicide commandos story, reported by the Associated Press yesterday in Tehran, puts into sharp relief the stakes of the latest round of nuclear brinkmanship between Iran's ruling mullahs and the International Atomic Energy Agency. Iran reversed its position yesterday and said...