The Latest: Europe talking with Iran, dispute tool an option

TEHRAN, Iran (AP) — The Latest on U.S.-Iran tensions (all times local):
12:25 a.m.
A European diplomatic official says that talks at all levels with Iran are in progress. But the official says if nothing changes, they could decide to trigger a dispute resolution mechanism in the 2015 nuclear accord that could ultimately result in the re-imposition of sanctions.
The official said on Thursday that talks with Tehran are aimed at de-escalating dangerously rising tensions, and buying time towar