Houthi attack on Saudi Arabia raises regional security concerns. Normal traffic in Strait of Hormuz by December 31 at 14.5% YES.

Houthis plan a major operation deep in Saudi Arabia, raising regional tensions. U.S.-Iran agreement by September 15 at 2.5% YES.

"The coalition will take all necessary operational measures to deter this terrorist militia and resolutely confront its hostile approach," Colonel Turki al-Malki said in a…