Insight: Iran talks - across the table, a wary stalemate

BRUSSELS/LONDON (Reuters) - The talk can be blunt and the rhetoric can be flowery, with invocations of deity and Persian poetry. Sometimes, it has been suggested, there is the sense of a well-worn cast acting out a script. Iran's negotiations with the West on its nuclear programme have developed their own rituals and etiquette bound up with the frustrations of a decade of fruitless talk ...