UFOs are mentioned throughout the Bible, found in Renaissance art, on ancient coins and in cave paintings. But from early to modern times, UFOs have been particularly conspicuous when the world is involved in armed conflict. The question is: why? Is someone out there looking in on us when we go to war?

Here are some examples of this phenomenon taken from "UFOs in Wartime: What They Didn't Want You To Know" by Mack Maloney (Berkley Books) available through Amazon.