US president Donald Trump is erratic at the best of times. But his current tendency to threaten Iran with annihilation and then claim peace is at hand five minutes later comes from an awareness that he has lost the Iran war. In truth, we have known this is an American humiliation for a long time. Iranian politics professor Hassan Ahmadian told Drop Site News on 12 June: The United States has hit the hard rock of a formidable force that stopped its aggression and they have to deal with it. President Trump realized that he cannot change the failure, the military…