On the road to Tehran, Iranians on edge as threat of resumption of war looms

By Chief Global Affairs Correspondent Matthew Chance, CNN Near Tabriz (CNN) — Flanked by glistening, snow-capped peaks, the long road to Tehran winds through picturesque valleys of Tabrizi poplar trees and fields with green shoots of wheat. We trace the narrow Qotur river, brown and swollen from the spring thaw, as it surges past shepherds