The United States is sending American troops to the Middle East to provide better air and missile defenses after an aerial attack on Saudi oil targets last week. The raid began around 4 a.m. on the morning of Sept. 14, with explosions rippling across the Kurais and Abqaiq Aramco oil processing facilities inside Saudi Arabia as the sound of defensive automatic machine-gun fire rang in the air.
Original Article: Why U.S. Patriot missiles failed to stop drones and cruise missiles attacking Saudi oil sites (nbcnews.com)