Yemen's Tehran-backed Houthis attacked energy facilities and cities in US ally Saudi Arabia, wounding more than 70 people and underscoring the risk of the Iran conflict escalating into a wider regional war ↧ Iran-backed Houthis attack Saudi energy facilities, wounding dozens... Yemen's Tehran-backed Houthis ​attacked energy facilities and cities in U.S. ally Saudi Arabia, wounding more than 70 people and underscoring the risk of the Iran ‌conflict escalating into a wider regional war.