Should Australia join the United States in a war against China to prevent China taking the US’s place as the dominant power in East Asia? Until a few years ago the question would have seemed merely hypothetical, but not anymore.
Senior figures in the Morrison government quite explicitly acknowledged that the escalating strategic rivalry between the US and China could lead to war, and their Labor successors do not seem to disagree. That is surely correct. Neither Washington nor Beijing want war but both seem willing to accept it rather than abandon their primary objectives.
There can be no doubt that if war comes, Washington would expect Australia to fight alongside it. Many in Canberra take it for granted that we would do so, and defence policy has shifted accordingly. Our armed forces are now being designed primarily to contribute to US-led operations in a major maritime war with China in the Western Pacific, with the aim of helping the United States to deter China from challenging the US, or helping to defeat it if deterrence fails.