UK: Nazanin Zaghari-Ratcliffe and Husband Richard Hold First Press Conference after release.

The transcript discusses a 2013 incident where Iranian officials were arrested at Heathrow while negotiating debt repayment. It highlights inquiries into why a recent deal with Iran fell through and explores Iran's history of hostage-taking. The discussion includes a panel featuring Roxanne Tab, whose father is detained in Iran.

What does Jack Straw believe contributed to the actions of important people in the Iranian regime?

What wider issue related to Iran is mentioned in the text?