4chan ufo leaker indicated a reverse engineering arms race with china and russia. nukes or talk of nukes triggers these beings to appear. they also leave their crashed vehicles. perhaps the pentagon is triggering their appearance to collect more tech to reverse engineer. they, the ones in the know, know they are not malevolent therefore they can say not to worry, but the recovered tech is probably the most valuable thing ever. theres more to this im sure...
United States