This week we launched the latest project to emerge from the Lowy’s Institute’s Australia’s Security and the Rules-Based Order project, a debate feature on America and the Rules-Based Order. It’s a textbook example of constructive public debate. Each of the six expert participants state their case plainly and respond directly to objections and counter-arguments. Mercifully, none of them are pre-occupied with definitions. It’s tempting to think of definitions as a pre-condition for debate. We have to agree on what we are talking about before we can argue the merits. But I think of it the opposite way: the debate is itself a struggle to work towards a definition. In this case, what does America think the rules-based order is