How Far Should the U.S. Go to Defend Saudi Arabia?

Recent deadly attacks by Yemen's Iranian-backed Houthis inside of Saudi Arabia have raised questions about just how far the U.S. should go in helping to protect the Kingdom. We spoke with former National Intelligence Manager for Iran at ODNI, Norm Roule , who travels regularly to the region for meetings with senior leaders and asked him to help us better understand the realm of possibility.The Cipher Brief: What exactly can the United States provide to or undertake for the Saudis that the Kingdo

Source: The Cipher Brief