How 'partial' is the meltdown?
02:26Rachel Maddow reviews the latest reports and indicators about the condition of the fuel rods in Japan's damaged nuclear reactors in an effort to assess the degree to which meltdown is occurring.
Rachel Maddow reviews the latest reports and indicators about the condition of the fuel rods in Japan's damaged nuclear reactors in an effort to assess the degree to which meltdown is occurring.
