International reactions to the Fukushima Daiichi nuclear disaster the IAEA in boosting nuclear safety, including its response mechanism". On 28 March 2011, at a special briefing on the Fukshima nuclear accidents held for IAEA Member States, IAEA Director General Yukiya Amano announced that a high-level "IAEA Conference on Nuclear Safety" should take place in Vienna. According to the International Atomic Energy Agency, Japan "underestimated the danger of tsunamis and failed to prepare adequate backup systems at the Fukushima Daiichi nuclear plant". This repeated a widely held criticism in Japan that "collusive ties between regulators and industry led to weak oversight and a failure to ensure adequate safety levels
International Atomic Energy Agency December 2009. The IAEA's mission is guided by the interests and needs of Member States, strategic plans and the vision embodied in the IAEA Statute (see below). Three main pillars – or areas of work – underpin the IAEA's mission: Safety and Security; Science and Technology; and Safeguards and Verification. The IAEA as an autonomous organisation is not under direct control of the UN, but the IAEA does report to both the UN General Assembly and Security Council. Unlike most other specialised international agencies, the IAEA does much of its work with the Security Council, and not with the United