The Department of Defense spent $22 million investigating UFOs; Some of the most prominent UFO reports have been from Roswell, Area 51 and Phoenix .... read more
Below is a graph of 114,233 UFO sightings between 1947 and 2007 world wide and as you can see there are lots of sightings outside of USA. Sightings made above the oceans are mainly from airline pilots and naturally concentrated on common flight paths. read more