The US and Israeli defense and intelligence establishment continue to weigh in on the issue of Iran. And the conclusions are sober and sensible.
And while on the subject, a fact always worth repeating: The number of countries Iran has attacked in the last 100 years (just to pick a nice round number) is zero.
http://www.bbc.co.uk/news/world-middle-east-17879744
http://www.aljazeera.com/news/middleeast/2012/04/20124251384543509.html