Original sentence: The term 9/11 Truth Movement describes a group of loosely-connected entrepreneurs who question the official account of the September 11, 2001 attacks against the United States
Edited sentence: The term 9/11 Truth Movement describes a group of loosely-connected entrepreneurs who seek to capitalize on the notion that the United States was not attacked by terrorists on September 11th, 2001, but instead was an event orchestrated by elements of the U.government or the Mossad