Was the Battle_of_Los_Angeles a result of some curious beings in otherworldly vehicles?
https://www.latimes.com/visuals/framework/la-me-fw-archives-1942-battle-la-20170221-story.html
https://www.history.com/news/world-war-iis-bizarre-battle-of-los-angeles
https://www.militarymuseum.org/BattleofLA.html Of course there are the standard reports.
However, if there was something big hovering over LA, the general public would be the last to know.
https://www.ufosightingstoday.org/ufo-sighting-in-los-angeles-1942
The WW2 era would be of interest to some interstellar travelers, time travelers or beings from other dimensions or frequencies...
The Global Threat of UFOs: Investigating the Unknown https://www.youtube.com/watch?v=gQcMa9kPfR4 , https://www.youtube.com/@NatGeo/videos
Even if most intelligent ET life were to be benevolent, with just a very small percentage being malevolent, that could still be a BIG problem.
Was the 1561_celestial_phenomenon_over_Nuremberg some kind of a dispute or conflict in the sky?
https://publicdomainreview.org/collection/celestial-phenomenon-over-nuremberg-april-14th-1561
https://www.amusingplanet.com/2020/02/the-mysterious-sky-battle-over.html
From an earthly perspective, there might be some kind of an ongoing war in the heavens.
https://www.ancient-origins.net/unexplained-phenomena/nuremberg-event-00428