흐름
The Current
One Korea is not a sentiment. It is an arithmetic.
The companion to Because You Are Korean. That page makes the case from pride. This one makes it from the ledger — the cost of the line, the chokepoint the world depends on, and the rent collected on occupied ground.
I · The Ledger
Eight numbers, each carrying its own receipt
No claim below rests on framing. Each one is a figure with a provenance, printed beneath it.
$10–14B
per year
Total annual cost of the U.S. force posture in the ROK — direct U.S. outlays plus indirect costs. The ROK's own contribution under the Special Measures Agreement is ~$1.2B of it.
SMA text · USFK budget disclosures · range estimate
28,500
troops
Standing U.S. military personnel stationed in the ROK, eighty years after liberation from Japan. The number has been remarkably stable across administrations.
U.S. Forces Korea
$11B
one base
Construction cost of Camp Humphreys — the largest U.S. overseas military installation on earth. 3,500 acres of Korean ground. The landlord built well.
U.S. Army · USFK
~70%
global DRAM
Share of the world's DRAM memory produced by two Korean firms, Samsung and SK Hynix. Add ~50% of NAND flash. The modern economy runs on Korean silicon.
TrendForce · company filings, 2024–25
$6–10T
estimate
Estimated value of mineral reserves north of the line — rare earths included. Treat as an estimate: the primary source is an ROK resources-institute figure, not an independent audit.
Korea Resources Corp estimate — flagged
$158 → $35K
per-capita GDP
The ROK, 1960 to 2024. From poorer than Ghana to the 14th-largest economy on earth in a single human lifetime. The capability is not hypothetical. It is documented.
IMF · World Bank
1,150 : 1
petroleum
Ratio of U.S. to DPRK permitted petroleum consumption per capita. Under that constraint the DPRK still built a deterrent, a space program, and 100% literacy.
UN sanctions caps · per-capita derivation
3rd
in Asia
Where a unified Korean economy would rank on the continent — behind only China and Japan. Eighty million people, sovereign silicon, deepwater ports on two oceans.
Projection from IMF baseline figures
II · The Current
재편 · 再編The Realignment
Not a forecast. A photograph. The multipolar order is already a documented fact.

Set aside what you feel about the men in that photograph. The analytically useful fact is that the photograph exists at all — that the world’s second-largest economy, its largest energy exporter, and a nuclear-armed state on the Korean peninsula now appear together as a matter of routine protocol. A unipolar arrangement does not produce that image. A multipolar one does, continuously.
The strategic question is therefore not whether the order is changing — that is settled by observation — but where the leverage accrues when it does.And the answer runs through a peninsula that two foreign officers divided in roughly thirty minutes in 1945, using a magazine map, consulting zero Koreans.
III · The Current
병목 · 甁목The Chokepoint
There is no AI boom, no data centre, no missile guidance package without Korean memory.
Global DRAM
~70%
Samsung + SK Hynix
Global NAND
~50%
two Korean firms
HBM for AI
Majority
SK Hynix lead supplier
Substitutable?
No
years of lead time
Oil made the twentieth century’s strategic map. High-bandwidth memory makes this one. Every frontier AI model, every hyperscale data centre, every advanced weapons platform is gated by a supply of memory chips that two Korean companies overwhelmingly produce. This is not a market share. It is a chokepoint — and it sits on the southern half of a divided nation whose northern half holds the mineral inputs.
A peninsula that controls the silicon and the minerals, holds deepwater ports on two oceans, and fields the most disciplined industrial workforce on earth is not a client state. It is a principal. The only thing preventing it from acting like one is the line.
IV · The Current
지대 · 地代The Rent
An alliance is reciprocal. A protection arrangement priced to the tenant is something else.
U.S. troops, ROK
~28,500
standing
Largest overseas base
Camp Humphreys
3,500 acres · $11B
ROK cash contribution
~$1.2B
Special Measures Agreement
THAAD launchers
Airlifted out
Seongju → Mideast · Mar 2026
“We have expressed our opposition, but it is also a reality that we cannot fully push through our position.”
In March 2026 the Pentagon airlifted all six THAAD launcher vehicles off the Seongju base and sent them to replenish stocks burned through elsewhere. The hardware the ROK had been told was an ironclad umbrella left the country, and the host government — by its own president’s account — could not stop it. The umbrella was never owned. It was leased, and the lessor recalled it when the lessor needed it.
None of this is an argument against Americans, who mostly never asked to be the planet’s landlord. It is an argument about an arrangement priced to a tenant, on land that has been continuously Korean for five thousand years. Strip the sentiment and the ledger is unambiguous: sovereignty is cheaper than rent.
V · The Current
유산 · 遺産The Inheritance
The precedent for Korean sovereignty is not theoretical. It is named, dated, and undefeated.

Admiral
Yi Sun-sin · 1545–1598
Myeongnyang · 1597
13 ships vs. 330
Career record
23 battles · zero defeats
Funding model
No foreign subsidy. No leased umbrella. Sovereign capability, earned.
When the arithmetic is done, it points back to a man who did the same arithmetic in 1597 and acted on it with thirteen ships. Yi Sun-sin is canonical in Pyongyang and bronze at Gwanghwamun — one figure both halves of the nation already claim. The capacity for Korean sovereignty is not a hope to be argued for. It is a historical result, on the record, never once defeated at sea.
Coda · The Arithmetic
Pride is the why. This is the how much.
One page of this argument moves the heart; this one moves the spreadsheet. Diplomats and sovereign-fund desks do not act on feeling. They act on figures with receipts. Take both versions with you — the one that travels, and the one that closes.
주체강 · Navigate the Current · JucheGang.ca
Figures sourced from primary domains, company filings, and reporting of record · Victoria, BC