Crazy Ivan Strikes Back With Silent Death From Below

"Did you know that Russia is building submarines that are so quiet that the U.S. military cannot detect them? These “black hole” submarines can freely approach the coastlines of the United States without fear of being detected whenever they want. In fact, a “nuclear-powered attack submarine armed with long-range cruise missiles” sailed around in the Gulf of Mexico for several weeks without being detected back in 2012. "