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Published on Mar 4, 2013
In a speech to the pro-Israel American Israel Public Affairs Committee (AIPAC), Vice President Joe Biden said President Obama is "not bluffing" on his threat to use military force on Iran if necessary to prevent the country from developing a nuclear weapon. Watch more HERE: http://www.cbsnews.com/video/ Don't forget to SUBSCRIBE! http://bit.ly/WKcQhX