WASHINGTON — The arrest of Jonathan Pollard for spying for Israel touched off one of the most sensational spy cases in recent American history, stoking fierce international passions and decades of legal and diplomatic wrangling.Thirty years later, Pollard, 60, has been granted parole from his life sentence by the U.S. Parole Commission, which set his release for Nov. 21.In some ways the dispute continues. His lawyers say they will ask President Barack Obama for clemency and to allow Pollard to travel from the United …