<h1><br />''</h1> <span style="color: #222222;">Iran's supreme leader today said there would be neither war nor negotiations with the United States, and that the country's problems were the result of government mismanagement more than renewed sanctions. <br />''<br />''Ayatollah Ali Khamenei's comments add to the pressure on President Hassan Rouhani following a collapse in the currency and widespread protests over high prices and corruption. They also appeared to rule out any hope of fresh talks with Washington following US President Donald Trump's withdrawal from the landmark 2015 nuclear deal and reimposition of sanctions last week.</span><br />'' <span style="color: #222222;"><br />''Meanwhile, there was a show of resolve as Defence Minister Amir Hatami unveiled a next generation short-range ballistic missile today and vowed to further boost the country's missile capabilities. State broadcaster IRIB said the new Fateh Mobin missile had successfully passed its tests and could strike targets on land and sea.</span><br />