Key facts
- The United States is working with Qatar on a plan to unfreeze Iranian assets.
- The frozen Iranian funds are designated for humanitarian spending within Iran.
- U.S. Secretary of State Marco Rubio is planning a trip to the Middle East.
- Rubio's trip is expected to include visits to Kuwait, the UAE, and Bahrain.
- Rubio will hold a summit with Gulf Cooperation Council foreign ministers in Bahrain.
- The plan to unfreeze funds is for humanitarian use.
- Rubio's trip is planned for next week.
