Upon rubbing it a genie pops out and says For freeing me, I will grant you each one wish!" The Englishman says "I love my country, but it's being ruined by foreigners. I wish a wall to be built around it so that no one else can get in." The genie says, "Done. And you, Irishman?" The Irishman looks thoughtful for a moment and says, "Tell me more about this wall." The genie responds, "It is twenty miles tall, a hundred feet thick and made of granite. Nothing can get in or out." The Irishman says, "Fill it with water."