Pakistan hopes US and Iran will find some common ground if they meet

Caroline DaviesPakistan correspondent Security has been beefed in Islamabad's Red Zone ahead of the planned visit of US and Iranian delegations Preparations are well under way for talks in Islamabad - there is a local holiday today and tomorrow meaning schools and offices are closed. Roads around the city’s Red Zone - where many government buildings and embassies are based – are also shut. The ceasefire Pakistan brokered has been repeatedly described as "fragile"; cracks have already a