Should the Quad expand to include the United Kingdom?
Short answerIt would be a sensible addition, bringing intelligence and military depth while giving Britain another reason to sustain an Indo-Pacific presence.
NotesThe United Kingdom could contribute intelligence, military capability, and strategic depth to an expanded Quad. Those assets would widen the partnership without requiring every member to provide the same type of force. Membership could also give Britain another institutional reason to sustain a permanent Indo-Pacific commitment. A forward-support arrangement might develop around Singapore, much as Britain established a forward base in the Gulf.