Clinton slams Republican letter to Iran

Former US Secretary of State Hillary Clinton on Tuesday lashed out at Republican senators for sending a letter to Iran over ongoing nuclear talks, accusing them of attempting to either sabotage President Barack Obama or help Tehran. Clinton, widely seen as the eventual frontrunner to lead the Democrats' challenge in the 2016 presidential election, lambasted signatories who included several possible rivals in a future battle for the White House. "One has to ask, what was the purpose of