Iran's Rouhani demands 'fair, constructive' nuclear talks

Iranian President Hassan Rouhani on Tuesday called on world powers to match Tehran's "fair and constructive attitude" in nuclear negotiations due to resume in Vienna next week.

"Iran is committed to a fair and constructive negotiations within the framework of international regulations; we hope to witness such a willingness in the other party in the upcoming talks," Rouhani said in comments broadcast live on state television.