From former president Barack Obama to Sen. Marco Rubio (R-Fla.), here's what lawmakers have said about UFOs in the past. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/