Energy
Japan grapples with nuclear question
Politicians appear to have reached a consensus but caveats and internal fighting raise questions on what they would actually do if elected
UPDATE 4-Mexico’s Pena Nieto takes office in new era for old party
* Pena Nieto aims to boost growth with energy, tax reforms
Balance of power shifts in changing world of oil
Guy Chazan finds views of political landscape are rapidly altering as the US moves towards self-sufficiency and China’s crude demand rises
