The demand issued to the new Israeli ambassador (and former Commentary contributor) Michael Oren this past weekend spoke volumes about the changing nature of the U.S.-Israel alliance. For the past few months, Obama’s Jewish supporters have been saying that the dispute between the two countries over settlements is not about the United States trying to harm Israel but rather a case of Washington seeking to stop “illegal settlements” opposed by many Israelis and most American Jews. But the demand issued to Ambassador Oren was not about some illegal hilltop outpost somewhere deep in the West Bank, in territory that most...