4 September 2006 BERLIN - German Chancellor Angela Merkel has underlined there can be "no military option" for dealing with Iran's nuclear programme, a spokesman said Monday. "The door for negotiations remains open," said chief German government spokesman Ulrich Wilhelm. Wilhelm added: "The chancellor has expressed the view that there is no military option." US President George W. Bush has repeatedly said he does not rule out any option for dealing with Iran's nuclear programme, which is widely believed to be aimed at building nuclear weapons. Iran rejects this and says its uranium enrichment is for peaceful purposes. Tehran refused...