And that's -- without regard to the issue of whether the officials from the previous administration agree or disagree with the policies of this administration about how to deal with the problem, the basic intelligence reports did not undergo any kind of change from the previous administration to this one.
Because visibility is very dependent on local atmospheric conditions, religious officials in different countries relying on eye-witness observations from volunteers often disagree on the exact moment, sometimes by as much as 3 or 4 days.