In thinking about the rules of war, the trend in contemporary political philosophy has been to start from individual conduct and scale up. War is just many instances of individual self-defense, so the rules about individual self-defense will frame the principles of just warfare. Our guest today, Jon Quong, wants to flip that on its head. To understand whether a given individual is acting rightly in harming another, we need to first settle our views about the social context in which it takes place.