" 9/11 Truth movement " is the collective name of loosely affiliated organizations and individuals that question whether the United States government , agencies of the United States or individuals within such agencies were either responsible for or purposefully complicit in the September 11 attacks . The term is also being used by the adherents of the movement , who call themselves " 9/11 skeptics " , " truth activists " , or " 9/11 Truthers " , while generally rejecting the term " conspiracy theorists " . <!-- redundant from main Members of the movement are often referred to as "truthers", "conspiracy theorists", occasionally as "9/11 deniers" and by sympathetic writers as "9/11 skeptics." Members of the movement hold diverse views on other political issues. end 'name calling' redundant copy--> Adherents of the 9/11 Truth movement come from diverse social backgrounds . The movement draws adherents from people of diverse political beliefs including liberals , conservatives , and libertarians
September 11 attacks
September 11 attacks
9/11 Truth movement