http://www.smh.com.au/federal-politics/political-news/australia-will-join-the-conflict-if-north-korea-attacks-the-us-malcolm-turnbull-20170810-gxty5f.html
Australia will join the conflict if North Korea attacks the US: Malcolm Turnbull
Prime Minister Malcolm Turnbull has declared Australia would invoke the ANZUS security treaty for only the second time in its history in response to any attack by North Korea against the United States.