President Mahmoud Ahmadinejad during his visit to Abu Musa, an island claimed by Iran and the United Arab Emirates.Credit...Office of the President, via Agence France-Presse — Getty Images TEHRAN — For Iranians, whose country’s borders have shrunk in the past 200 years after wars and unfavorable deals by corrupt shahs, territorial issues are a delicate matter. So a renewed claim by the United Arab