U.S.-Iran nuclear talks ongoing; Washington demands guarantees after Iranian naval violations

INTELLIGENCE SUMMARY

Senior U.S. official to Al Jazeera: Washington doesn't trust Iran's promises after it fired on commercial ships in violation of the memorandum of understanding. The U.S. wants guarantees Tehran is serious long term, not just looking for a way out. Talks through mediators are positive, but no deal without the nuclear issue. Trump is ready to ease sanctions and release frozen assets for nuclear progress.