It was the elephant in the room. Everybody was thinking about it, so let’s have a conversation about it.

Where we go wrong is when we start to think there is one right way to react to these situations.

Far from embarking on militarism, Japan is reacting—after significant hesitation—to growing regional threats.

A new era of arms trade is emerging, in which new exporters such as Iran and Turkey are displacing traditional weapons suppliers and are using drone exports to extend influence beyond their borders.