Top U.S. diplomat warns Iran against missile proliferation, destabilizing region

US Assistant Secretary of State David Satterfield warned against Iran's growing regional interventions in Syria, Lebanon and Yemen, and cautioned that the US would not stand idly by all the while.

Missiles and a portrait of Iran's Supreme Leader Ayatollah Ali Khamenei in Baharestan Square in Tehran, Iran

Missiles and a portrait of Iran's Supreme Leader Ayatollah Ali Khamenei in Baharestan Square in Tehran, Iran

(photo credit: NAZANIN TABATABAEE YAZDI/ TIMA VIA REUTERS)

JANUARY 31, 2018 11:17

Updated: FEBRUARY 1, 2018 03:00