The document discusses several topics related to terrorism: 1) The USS Cole attack in Yemen in 2000 and whether it constituted terrorism. 2) Two models ("top-down" and "bottom-up") of how individuals become terrorists and keys to interrupting these paths. 3) Valid critiques of US anti-terrorism efforts or stances defending these efforts. 4) Issues challenging counterterrorism strategies. 5) Views on the use of drones against al Qaeda with discussions of short and long term costs and benefits. 6) Thoughts on the US National Strategy for Countering Domestic Terrorism or key points on identifying extremist behavior.