Al Qaeda and Affiliates: Historical Perspective, Global Presence, and Implications for U.S. Policy
"Al Qaeda (AQ) has evolved into a significantly different terrorist organization than the one that perpetrated the September 11, 2001, attacks. At the time, Al Qaeda was composed mostly of a core cadre of veterans of the Afghan insurgency against the Soviets, with a centralized leadership structure, made up mostly of Egyptians. Most of the organization’s plots either emanated from the top or were approved by the leadership. Some analysts describe pre-9/11 Al Qaeda as akin to a corporation, with Osama Bin Laden acting as an agile Chief Executive Officer issuing orders and
soliciting ideas from subordinates...

Understanding the origins of Al Qaeda, its goals, current activities, and prospective future pursuits is key to developing sound U.S. strategies, policies, and programs. Appreciating the adaptive nature of Al Qaeda as a movement and the ongoing threat it projects onto U.S. global security interests assists in many facets of the national security enterprise; including, securing the homeland, congressional legislative process and oversight, alignment of executive branch resources and coordination efforts, and prioritization of foreign assistance..."