No such thing as safe level of nukes

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Ira Helfand and Alan Robock say even with the reduced nuclear arsenal proposed by President Obama, we have enough weapons to obliterate ourselves. The proposals are only significant if they are part of an effort to eliminate nukes altogether.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-doMHm6mnMQ:1p-ClRDElw4:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-doMHm6mnMQ:1p-ClRDElw4:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=-doMHm6mnMQ:1p-ClRDElw4:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-doMHm6mnMQ:1p-ClRDElw4:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-doMHm6mnMQ:1p-ClRDElw4:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=-doMHm6mnMQ:1p-ClRDElw4:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=-doMHm6mnMQ:1p-ClRDElw4:gIN9vFwOqvQ)
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