Because you can't leave them alone weve been there and tried that.
When you do they start flying airliners into buildings and setting off explosions in underground stations or bombing Western Embassy's
Fair point matey, but it rather begs the question of why aint we invading Pakistan then?
Its gone from "removing the taliban" because they were a threat to security and possibly harbouring Bin Laden to "freeing the Afghan people and improving their lives"
I watched a thing the other day about a group of soldiers in Afghan, the strategy from command was "go out and walk around