Captain Crab's Confused (again)

Canadian: "Please divert your course 15 degrees to the south to avoid a collision."

Americans: "Recommend you divert your course 15 degrees to the north to avoid a collision."

Canadians: "Negative. You will have to divert your course 15 degrees to the south to avoid a collision."

Americans: "This is the captain of a us navy ship. I say again, divert your course."

Canadians: "No. I say again, you divert your course."

Americans: "This is the aircraft carrier USS Lincoln, the second largest ship in the United States Atlantic fleet. We are accompanied by three destroyers, three cruisers and numerous support vessels. I demand that you change your course 15 degrees north, I say again, that's one five degrees north, or counter-measures will be undertaken to ensure the safety of this ship. "

Canadians: "This is a lighthouse. Your call."