Letter inflames US feud over Iran talks

Barack Obama pilloried Republicans Monday over an incendiary letter to Iran's leaders that warned a nuclear deal with the United States could be scrapped by the next president. Forty-seven Senate Republicans -- including several potential 2016 presidential candidates -- made the unprecedented move of directly and publicly addressing leaders of the Islamic Republic in a bid to scupper the sensitive talks. "I think it is somewhat ironic to see some members of Congress wanting to make com