The Commonwealth

The association outlived the country it was named for, the throne it was founded under, and most of the coastline its members came from. It has never seriously considered changing the name.

The Commonwealth is a voluntary association of communities descended from the pre-collapse British Isles, anchored — and, in practice, hosted — by New London Space Habitat at Earth–Moon L5. It has no common legislature, no shared jurisdiction, no budget worth the name, and no power to bind a member to anything. What it has is a table, a protocol, and a continuous existence across the worst three centuries in the human record, which turns out to be harder to arrange than any of the others.

An Association Without a Centre

The Commonwealth's difficulty is easily stated: the place it was an association of is largely gone. Large parts of the British Isles came out of the Crisis Centuries uninhabitable, and the coastal fragmentation of the 2130s and 2140s took the low-lying, heavily archived heart of the thing with it.

What remained was scattered: surviving Earth-side governments and cooperatives working the long recovery, diaspora communities absorbed into other polities, and one habitat at L5 holding a working parliament and an archive. The association's response was to stop being centred anywhere. Membership is held by communities rather than by territories, which sounds like a euphemism and is in fact the load-bearing clause — it is what let the Commonwealth survive members losing their ground.

The Survey Archive holds no current roll. Successive Archivists have noted, without much enthusiasm for resolving it, that the Commonwealth's own secretariat cannot produce one either: attendance is the only membership test anyone has ever applied, and a community that stops attending is not expelled so much as gradually stopped being written to.

The Vacant Throne

The Commonwealth is nominally linked by a Crown that has had no occupant for a very long time. New London's throne stands in perpetual vacancy, its functions discharged by a Council of State, and the association inherited that arrangement rather than resolving it.

This produces the entity's one genuinely elegant feature, which its own historians are quietly pleased about. Commonwealth has meant two opposite things in the tradition it comes from: a monarch's family of realms, and — for eleven years in the seventeenth century — an English republic governed by a Council of State with the throne empty. The modern association is both readings at once and neither exactly, and every attempt to settle which one it is has been ruled out of order, on the entirely sincere grounds that the ambiguity is older than any member.

What It Actually Does

The practical answer is that it gives New London a foreign policy.

New London sits outside the Orbital Habitats Compact — the largest inhabited body in Earth orbit no Compact officer has jurisdiction over — and conducts its relations with Eden and the other orbital settlements by treaty, standing mission and negotiated protocol. The Compact, for its part, is a coordination office and has never been a foreign ministry; its Chief Commissioner reconciles five habitats' paperwork and cannot direct any of them, let alone speak for them abroad.

So the two structures are not rivals, because they do not do the same thing. The Compact administers. The Commonwealth convenes. Where they touch — traffic and clearance at L5, archive exchange, the movement of people between a Compact habitat and a sovereign neighbour — the instrument is always a negotiated one, because there is no framework above both to appeal to.

Seen from the other direction, the association answers a question the habitat threshold raises and does not settle. A settlement above the line is unboardable and unadministered from outside, which is the point of being above it — but it still has neighbours, and the charter that keeps other people's officers off its decks does nothing whatever to help it deal with them. Sovereignty is a wall, not a telephone. What a polity above the threshold needs is somewhere to talk that is not a chain of command, and the Commonwealth is New London's.

Its other function is duller and probably more important: it is a standing archive-sharing arrangement. Members hold fragments of the same wrecked record, and the Commonwealth is the mechanism by which a genetic archive on Earth, a parish register at L5, and a diaspora community's oral chronicle get compared against each other at all.

The Celtic Union's Absence

The most-discussed thing about the Commonwealth is who is not in it.

The Celtic Union of Planets is, by any geographic reading, the archipelago reassembled in space: Tír na nÓg, Ynys Wydrin, Aethelrock, Kernowek Reach, and charter worlds beyond them known to Solar System records by name only. It has never been a member and has never applied.

The reason is not a quarrel. The Union's founders were cultural custodians who left because they judged that an institution which treated ambiguity as something to be re-categorised would eventually do the same to language communities that did not fit its administrative categories. Having reached that conclusion once, they were never going to answer it by joining a different association with a table and a protocol. Their answer to cultural survival was distance and a charter of their own; New London's was to keep the institution and lose the ground.

Both are preservation projects. They disagree, fundamentally and without much heat, about whether the thing worth preserving is the forms or the languages — and the Commonwealth's standing invitation, renewed and unanswered for generations, has become a piece of protocol both sides find comfortable exactly as it is.

See also: New London Space Habitat, The Habitat Threshold, The Orbital Habitats Compact, The Celtic Union of Planets, The Crisis Centuries.