Tokyo : Japanese Prime Minister Yoshihiko Noda, right, receives an investigation report from Yotaro Hatamura, chairperson of the Investigation Committee on the Accident at the Fukushima Nuclear Power Stations of Tokyo Electric Power Co., at Noda’s official residence in Tokyo, Monday, Dec. 26, 2011. Japan’s response to the nuclear crisis that followed the March 11 tsunami was confused and riddled with problems, including an erroneous assumption an emergency cooling system was working and a delay in disclosing dangerous radiation leaks, a report revealed Monday. AP/PTI(AP12_26_2011_000080B)