Why is a 'very close' Iran-US deal taking so long? (opens original article in a new tab)

A potential Iran-US deal remains delayed due to unresolved issues, with both sides having conflicting interests and historical tensions.

• Trump repeatedly claimed a deal with Iran was 'very close' but negotiations stalled due to unresolved issues.
• Iran sought better terms while the US hesitated to release frozen assets, complicating the agreement.
• Both sides have interests in ending the conflict, but historical enmity and ongoing tensions hinder progress.