Iran and world powers gave themselves an extra week to reach a nuclear accord, extending a deadline due to expire on Tuesday, while U.S. President Barack Obama said there would be no deal if all pathways to an Iranian nuclear weapon were not cut off. With talks in the final stretch, Iran’s president Hassan Rouhani also spoke out, saying his country would resume suspended atomic work if the West breaks its promises. Iran and six world powers are working towards an accord that would see Tehran halt sensitive nuclear work for at least a decade in exchange for the lifting of economic sanctions, potentially the biggest breakthrough in decades of hostility between Washington and Tehran. “Ultimately this is going to be up to the Iranians” to meet the requirements set out by the international community, Obama said during a news conference in Washington. Obama’s remarks were likely to […]