The votes have been cast – if not yet fully counted – and Sen. Edward M. Kennedy owes the brave people of Iraq a profound apology. Some 8 million Iraqis on Jan. 30 defied terrorists' threats of violence and death to cast their ballots for a more hopeful future than Mr. Kennedy was willing to grant them. In so doing, Iraqis, who hadn't voted in free elections in a half-century, gave the lie to the Massachusetts Democrat's nakedly partisan rant three days before the balloting that the war that made the voting possible was "a colossal failure, a continuing quagmire."...