Today in History for February 1st

Highlights of this day in history include: the Space Shuttle Columbia tragedy; a searing image from the Vietnam War; Ayatollah Khomeini returns to Iran, ending years of exile; actor Clark Gable born. (Feb. 1) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/47562afc4f3f4e769a06a976fdb8bfc0