Japan has announced a major U-turn in its energy policy after the Asian nation adopted a new policy promoting greater use of nuclear energy, effectively ending an 11-year prohibition and phase-out that was triggered by the Fukushima disaster. Under the new policy, Japan will maximize the use of existing nuclear reactors by restarting as many as possible, prolong the operating life of old reactors beyond their 60-year limit and also develop next-generation reactors to replace them. The proposed legislation marks a complete reversal of the…