Give them joints. Maybe that will make them laid back non-violent peace children and they won’t cut your head off.
They need a Woodstock generation.
The Killer Drug That Turns ISIS Fighters Into Superhuman Soldiers
http://www.freerepublic.com/focus/bloggers/3366750/posts?page=3
Not very likely. The word hashish itself comes from the word assassin (or is it the other way round?). Either way I wouldn’t count on it.