Guardian: The growing struggle for the world’s energy reserves could spill over into military clashes, according to a new Kremlin security strategy published today. The paper also identified US missile defence programmes as one of the main challenges facing the country, and named the Arctic as a new area for potential conflict, together with the Middle East, Central Asia and the Caspian Sea. “In a competition for resources, it can’t be ruled out that military force could be used for resolving …