The Pentagon Is Warning That Iranian-Backed Militias May Target U.S. Forces In The Middle East

In this urgent update, CNN's Orrin Lieberman reports live from the Pentagon on the escalating danger in the Middle East. The Pentagon has issued a disturbing warning about Iranian-backed militias preparing to intensify attacks on U.S. forces in the region. This revelation comes on the heels of two attack drones being shot down over a U.S. forces base in Syria.