n ongoing border dispute between Canada and Denmark is heating up again following Defence Minister Bill Graham's secret visit to a frozen Arctic island north of Greenland. Last week, Graham set foot on tiny Hans Island, claimed by both Canada and Denmark. Graham said Canada had always regarded the 1.3-square-kilometre island as part of Canadian territory. His comments have caused a stir in Copenhagen and now Denmark says it will send a protest letter to Canada over the incident. Officials at the Canadian Embassy in Copenhagen declined to comment. Earlier this month, Canadian military personnel landed on the island, leaving...