By ruling out possibility of deterring a nuclear Iran, Obama is needlessly increasing the risks of a ruinous war. http://www.addthis.com/bookmark.php?v=250&winname=addthis&pub=fpstaff&source=tbx-250&lng=en-us&s=twitter&url=http%3A%2F%2Fwww.foreignpolicy.com%2Farticles%2F2012%2F03%2F16%2Fyes_we_can_contain_iran&title=Yes%2C%20We%20Can%20Contain%20Iran%20-%20By%20Will%20Marshall%20%7C%20Foreign%20Policy&ate=AT-fpstaff/-/-/4f67550839fe7bde/4/4f4e85d661c56982&frommenu=1&ips=1&uid=4f4e85d661c56982&ct=1&template=%7B%7Btitle%7D%7D%3A%20%7B%7Burl%7D%7D%20via%20%40AddThis&tt=0 …