Original sentence: Doubting this official explanation, a number of alternative hypotheses have been formulated to explain the events surrounding September 11th.What follows is an examination of the most prominent alternate views, explanations, and anomalies of that tragic day
Edited sentence: What follows is an examination of these conspiracy theories.While these facts have been widely investigated and corroborated by both US and international media, a few have rejected these explanations, and have come up with their own alternate points of view to explain the events surrounding September 11th