Key facts
- An interim U.S.-Iran accord allows nuclear inspectors access to Iran.
- Initial technical discussions have taken place regarding Iran nuclear access.
- Tehran had previously indicated key sites would be off-limits to inspectors.
- Repairs to a crucial power line at Ukraine's Zaporizhzhya Nuclear Power Plant are complete.
- Other energy infrastructure at Zaporizhzhya has also been repaired.
- The main power line at Zaporizhzhya remains inoperable.
- Substation damage is the reason the main power line at Zaporizhzhya is inoperable.
