Of the 600+ sightings reported every year, many of those are from America. The most well known is of course the 1947 crash sight in Rosewell, NM.
UFO hotspots include:Mexico City, southwest US, northern Europe.
A large portion of UFO sightings occure in the US every year.
We will never get a straight or truthful answer from any branch of the US government.
no-one knows...
A. The US government would have no reason to do that, since... B. If there were UFO sightings with abductions, they would not be under the government's control.
Except for a couple of UFO sightings I have not heard any US president communicating with aliens.
Seven sightings of UFO's in the US, Canada and France.
I have heard that there were sightings during both world wars, there could be more but those are the ones that I know about.
It is hard to tell as not every sighting has been recorded, and some are hoaxes, but ever since man has lived on earth there have been UFO sightings. But well recorded sightings go back earlier that the 1600's.
One of the earliest recorded sightings occured in the late 1800's in rural Texas.
Vampires do exist but we still don't have any idea about their sightings because they exist among us like other humans do.
They certainly are! There are entire bodies of special orders and such things as JANAP ( Joint Army Navy Air) that govern reporting and censorship of such of UFO"s since at least the middle fifties.