The Secret History Of 911. Word Search Puzzle Solver. The Secret History Of 911 word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. To mark the fifth anniversary of the September 11 2001 attacks on the United States CBC presents a two hour documentary based on the findings of the 9/11 Commission and featuring former White House Advisor Richard Clarke. This includes identifying and searching for words that are related to : Mher Karakashian, Documentary .