Australia is a unique among the nations of the world because it originated as a prison island. In the 17th and 18th century the British took their common criminals and other prisoners halfway across the world to Australia. There they would leave them with some supplies, and the prisoners, all alone, began to cultivate the island. Also many of the prisoners became shepherds. They began to raise many, many sheep. Sheep had never lived in Australia until then, but it turned out that they flourished, making sheep wool one of Australia's best exports.
We could use Mars: