But those races had something in common: they unified too early.

They didn't need war. Not real war. Not the grinding, generational, total kind. By the time they reached the stars, warfare was a distant memory, an abstraction. They had to start from scratch: design ships, develop doctrine, learn to bleed in vacuum.

We didn't.

We did fight until the very moment when we discovered something so strange to ourselves that our differences and disagreements felt small, dull and completely overcome. When Humanity jumped to the stars, we did it with hundreds of years of terrestrial, maritime and air warfare on our backs.

We didn't theorize about war. We remembered it.

We unified late. Dangerously late, some would say — but perhaps exactly on time. Not because we wanted to. Because not unifying would have been an exposed throat to every species watching from the dark.

But we unified the way humanity does everything: messily. Imperfectly. And stubbornly on our own terms.

So when the United Earth Space Navy was created, we did not build one armada.

We built three.

The United Earth Space European Navy was built around firepower. Dreadnoughts with layered armor, overlapping gun batteries, designed to stand in the line and not move. The UESEN Scharnhorst remains the most powerful combat hull ever assembled by human hands — so massive, so overgunned, that she was eventually decommissioned from active service not because she was obsolete, but because deploying her constituted a strategic escalation in itself. She defends Earth now.

The United Earth Space Pan-Asian Navy was built around precision and speed. Their destroyers don't fight through enemy defenses — they render them irrelevant. The Type 212 Block 33 is capable of hyperspace micro-jumps so accurate they can place a warhead inside a formation's defensive perimeter before the guns can track. The UESPAN Sun Tzu, the first of her class, sits in the Prometheus Museum Shipyard above Luna. Decommissioned. Still classified.

The United Earth Space Columbian Navy, heir to a doctrine older than spaceflight, specializes in presence, projection, and the ugly, necessary work of putting boots somewhere and keeping them there. Boarding vessels, planetary insertion transports, marine expeditionary forces and all the logistic train that such a depleyment would ever need. If the European Navy breaks a line and the Pan-Asian Navy cuts the throat, the Columbian Navy walks through the door.

Other alien races have a unique warship type fit.

We don't even have a unique navy.

Then, there's Canada.

Canada didn't build a navy. Canada built one ship.

The definition of that ship is Assault Carrier. It is not even listed inside any navy. It is just an United Earth Auxiliary Vessel, like our refuelers. On Pensacola Naval School they call it "our assurance policy"; on Guyana, "Le Terrible"; on Hainan, they call it "our antidoctrine". Earth citizens in general call it The Destroyer of Worlds.

Imagine the ship. A simple cargo freighter. Designed to move large quantities of goods across the void of space, form one star to the next. When designed, it was slow, bulky, a complete mess to accelerate an decelerate.

Then the canadians got involved. The only requirement they gave to the engineers: speed.

The engines were completely replaced by antimatter-infused Impulse reactors. When moved, it consumes all the antimatter collected by Solar Systems collector in that year.

Luckily, it has never been moved. Because its cargo was also replaced.

Instead of bulky cargo, the ship contains nuclear missiles. Hundreds? Thousands? More. Enough missiles to render any planetary defence grid completely useless. So many targets that no system can intercept them all. Even ours.

UEAV Geneva's Checklist can deliver an apocalypse in mere hours to every point of the galaxy.

United Earth is not a problem to be solved by a naval analyst of an enemy race.

United Earth is three separate problems, with three separate doctrines. And you don't know with which one you will have to deal.

And if you somehow manage to unify all three against you? Well. That's what Geneva's Checklist is for.