http://www.helium.com/knowledge/17012-assessing-the-need-for-a-nuclear-deterrent-in-todays-united-states.xml Helium.com > Political Issues > Assessing the need for a nuclear deterrent in today's United States en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT