Inter Press Service: “Energy is an instrument of power. Whoever has energy, controls the world,” Cuban expert Luis Bérriz said in an address to Klimaforum, the civil society meeting being held in parallel to the UN conference on climate change in the Danish capital. Cuba ditched the pursuit of nuclear energy, not at the behest of countries like the United States, but because it discovered that the sun “is the energy of socialism,” Bérriz said Sunday. He was referring to an abandoned project, dating from …