National Diet of Japan Fukushima Nuclear Accident Independent Investigation Commission is the commission to investigate the background and cause of Fukushima Daiichi nuclear disaster.
The Fukushima nuclear accident "cannot be regarded as a natural disaster," the NAIIC panel's chairman, Tokyo University professor emeritus Kiyoshi Kurosawa, wrote in the inquiry report. "It was a profoundly man-made disaster -- that could and should have been foreseen and prevented. And its effects could have been mitigated by a more effective human response."
Read the report here