in Tokyo, the defence of Okinawa was deemed vital to Japan’s strategy for achieving a negotiated peace. If the U.S. could be made to pay dearly enough for winning a single offshore island, reasoned the nation’s leaders and indeed its emperor, Washington would conclude that the price of invading Kyushu and Honshu was too great to be borne. They were correct in their analysis, but utterly deluded about its implications.