Pilots should be trained on how to handle this event and a high-altitude stall with better technical instruction and flight simulator programs, the report said.

CNN: STORY HIGHLIGHTS

And what - we can't leave out the terminal phase of missile defense, which is things like PAC-3, the Patriot Missile System, and the Terminal High Altitude Area Defense or THAAD, which would shoot down on a threat missile in the final phase of its flight.

NPR: Missile Defense, the U.S. and Europe