Iranian FM : `` The time has come now for Iran ... to make some very tough decisions '' U.S. secretary of state says substantial progress has been made but important gaps remain . British President says getting a general deal is easy , but ironing out the details may be hard .
British FM : `` The time has come now for Iran ... to make some very tough decisions '' U.S. secretary of state says substantial progress has been made but important gaps remain . Iranian President says getting a general deal is easy , but ironing out the details may be hard .