05/20/2015
https://www.congress.gov...
"A survivable deterrent retains the ability to conduct an assured retaliatory response even after being attacked."
"Long term, the Navy needs a minimum of 12 SSBNs to provide a survivable force and meet Commander, STRATCOM, requirements."
"The 2010 Nuclear Posture Review confirmed the enduring requirements to maintain a secure and survivable sea-based deterrent."
"U.S. strategic deterrence promotes global stability."