Hostility

According to Butler, overcrowding in mankind, as in all other animal species, increased hostility and aggression, which led to war, "the greatest crime of all". (TV: Invasion of the Dinosaurs)
== Behind the scenes ==
=== Information from invalid sources ===
A Cyberman once used the phrase "Cybernetics downloaded. Delete hostile elements!". (NOTVALID: LEGO Dimensions)
Category:Behaviour