Wikipedia:Articles for deletion/Background history of the September 11, 2001 attacks
Wikipedia has a rule against an article such as this, informally called "connecting the dots".  It amounts to http://en.wikipedia.org/wiki/WP:NOR#Synthesis_of_published_material_serving_to_advance_a_position synthesis of published material serving to advance a position, and is codified at 
— User:Morton_devonshire, 06:58, 19 March 2007 (UTC)
Stance: delete
Cited policy: WP:SYNT (Wikipedia:No original research)