BREAKING: Iran's deputy FM Saeed Khatibzadeh has told state TV while messages have been traded with the US, Washington insists on “excessive” demands, and the negotiations have not advanced enough to allow an in-person meeting. 🔴 LIVE updates: https://t.co/E92wh4oWVx pic.twitter.com/YQlZ2a7g7s— Al Jazeera English (@AJEnglish) April 19, 2026