I toured the USS Becuna, a WWII warship and the only submarine of its kind left in the world. Take a look inside.
The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II.
TEPCO takes on challenge of making space for Fukushima nuclear debris
Workers at Japan's crippled Fukushima nuclear plant have started dismantling water storage tanks to free up space for tonnes ...