Video: Working to preserve a world under water
Thursday, April 23, 2009 - 20:49
in Paleontology & Archaeology
April 23: The Northern Mariana Islands are in history books as the site of one of World War Two's most decisive battles, but they may ultimately go down in history because former President George W. Bush made the Mariana Trench, an area the size of Arizona, a protected marine reserve. NBC's Ian Williams reports. (Nightly News)