The way war is fought has changed as it enevitably does, and I think what we are most afraid off is having a situtaion where another hitler wants to invade countries and subject people to ethnic cleanising
I always love the spanish armada story - against a crecent formation it was very difficult to beat, so we sent out burning ships to set fire their leading ships and scatter their fleet
Can you ever see a battle like that happening today?
The seas are controlled by traditionally us and yourselves, and the aussies in the southern hempisphere, I really don't see the point in having upteen submarines etc when we can work together for the better