Watch Panic in the Year Zero
, a dated film from I think the 50's but the point is also evident in Tom Cruises War of the Worlds
, the weak, the soft will be left behind or put into tow with the strong.
Mankind is still an animal, we just pretend we are above such things, and when push comes to shove I'm sorry but The Joker in TDK
is right. He just didn't push enough.