Australia, New Zealand hit back at North Korea threat

Australia and New Zealand stiffened their rhetoric against North Korea Sunday after the isolated state threatened Canberra with a nuclear strike, urging it to think twice before "blindly and zealously toeing the US line".The move comes as US Vice President Mike Pence wraps up an Asia tour, which has included visits to South Korea, Japan and Australia partly to reassure allies amid fears that Pyongyang may be readying for a sixth nuclear test."If Australia persists in following the US' moves to i