Iran 'discouraged' on eve of crunch nuclear talks

Istanbul (AFP) April 13, 2012 Iran said Friday that its hopes of a breakthrough at long-awaited talks on its nuclear programme had taken a dive after warnings from the West that Tehran had to prove its credibility. Following a 15-month hiatus, senior diplomats from the United States, Russia, China, Britain, France and Germany - known as the P5+1 - will gather at the negotiating table with