|The decades-long UFO craze that followed is a mostly American phenomenon, suggesting it’s more cultural than extraterrestrial. How else to explain that the U.S., sitting on about 6 percent of the world’s land mass, with less than 5||
By Kevin McDermott
percent of the world’s population, reports the overwhelming majority of the world’s UFO sightings? If little green men actually are visiting Earth, they’re being awfully picky about which neighborhood.