. . .The government needs to establish guidelines for canceling or rescheduling elections if terrorists strike the United States again, says the chairman of a new federal voting commission.. . . Soaries was appointed to the federal Election Assistance Commission last year by President Bush. Soaries said he wrote to National Security Adviser Condoleezza Rice and Homeland Security Secretary Tom Ridge in April to raise the concerns.. . .Events in Spain, where a terrorist attack shortly before the March election possibly influenced its outcome, show the need for a process to deal with terrorists threatening or interrupting the Nov. 2 presidential election in America, he said. . .