The most effective weapons are not smart bombs, drones, or even a nuclear  arsenal, but a few men willing to die for a cause.

http://www.nytimes.com/2015/04/07/world/africa/setbacks-press-shabab-fighters-to-kill-inexpensively.html?emc=edit_th_20150407&nl=todaysheadlines&nlid=56054060&_r=0