“Iran and Ansar Allah (Partisans of God), better known as the Houthi movement, have conducted a campaign of high-profile attacks against civilian Saudi Arabian and coalition targets in the Gulf…The Houthis are orchestrating an increasingly intense irregular warfare campaign against Saudi Arabia and other countries in the Gulf using sophisticated cruise and ballistic missiles, UAVs (unmanned aerial vehicles, commonly known as drones), and other stand-off weapons.”

–The Center for Strategic and International Studies (CSIS), in a new report, The Iranian and Houthi War against Saudi Arabia, documenting the known attempted and successful Houthi attacks across Saudi Arabia’s border with Yemen. [CSIS]