Daily look at Iran's late-breaking news and upcoming events:   Iran dismisses Barack Obamas claim that sanctions prompted nuclear talks Iranhas said comments inBarack Obamas State of the Union speech about how sanctions linked to its nuclear programme had forced Tehran to the negotiating table were unrealistic and unconstructive.   Switzerland ...

The heads of the Organization of Petroleum Exporting Countries (OPEC) and Gas Exporting Countries Forum (GECF) will visit Tehran in the near future, says and Iranian energy official. OPEC Secretary-General Abdullah al-Badri and GECF Chief Mohammad Hussein Adeli will be joined by American and European experts at an international conference in Tehran ...