The reason why Australia registered no civilian death during WW1 is because the war was not fought in their lands. Being a member of the commonwealth, the country only contributed forces to fight for the crown like any other country that was part of the British empire by the time.
This is of course very subjective, but most would agree that one problem that arises with too much liberty is that people "step on the shoes" of others more frequently--making it harder for them to escape that actions of their public consequences.
All of them are correct except the first one
I can be called 1/10 of the stick or 10% or a millimeter. Anyone represents a part of the whole