ocr: Nauru operates its own airline with Boeing 737s piloted by Australians. The Nauru Steamship Line is Nauru's main link with the outside world. However, all external travelis very expensive.Nauru has no harbor, so. ships taking phosphates aboard dock with engines still running on huge concrete caissons floating out at sea. Most Nauruans can atford cars. The single circular road is often littered with abandoned cars, even expe ensive ones, as iti is much cheaper for Nauruans to import new vehicles than attempt to repair existing ones. The numb per of car accident fatalities is one ofthe highest i ...