Ash Carter: “I would certainly use the red line. That makes perfect sense to me.”

It absolutely is. That's why we quadrupled the European Reassurance Initiative.

The goal of United States policy in Syria is to end the Syrian war--civil war.

Iran's ballistic missile activities pose a significant threat to the Joint Force and our regional allies and partners, particularly Israel.

I can't support, and won't support, is anything that moves towards instability.