With Iran talks entering their final stretch phase, see what Jofi Joseph had to say about the fundamental decision Iran needs to make as the talks come to a conclusion:
http://backchannel.al-monitor.com/index.php/2014/05/8311/identifying-key-hurdles-to-iran-deal-both-sides-want/
http://backchannel.al-monitor.com/index.php/2014/05/8311/identifying-key-hurdles-to-iran-deal-both-sides-want/