LKS 20151228 LKS 20151221 4718; TO GO WITH AFP STORY (FILES) A photo taken on November 12, 2015, shows Refugees who walk alongside there bikes to the Norwegian border crossing station at Storskog after crossing the border from Russia near Kirkenes. An increasingly popular route for migrants across Russia and into Norway has Oslo angered and worried as winter approaches, while commentators suspect Moscow is deliberately creating problems for its neighbour. LEHTIKUVA / AFP PHOTO / JONATHAN NACKSTRAND