The UFO videos released by the U.S. Defense Department were taken in 2004 and 2015. They published in 2017. https://www.navair.navy.mil/foia/documents https://www.gizmodo.jp/2020/04/us-navy-ufo-videos.html Japan Defense Ministry to draft UFO protocols in response to this.. So you might want to prepare what you want to do if you see happen to meet them!