Three wars and one standing threat are running at the same time — Russia in Ukraine, China watching Taiwan, Iran holding the Strait of Hormuz, and the United States and Europe underwriting all three fronts at once. Treated separately, each looks like an open question with room to maneuver. Looked at together, a pattern shows up: at every turn, the actor with the obvious "off-ramp" doesn't take it, because the off-ramp costs it more than staying put. That isn't proof of coordination between Moscow, Beijing, Tehran, and Washington. It's what happens when four separate actors, each making a locally rational call, end up reinforcing each other's reasons to keep going.
What Russia can't quit
Russia's reliance on China for the products the G7's export-control regime tracks as highest priority — semiconductors, telecommunications equipment, machine tools — rose from 32 percent in 2021 to 89 percent in 2023, per Carnegie Endowment research. The machine-tool piece of that is concrete and traceable: Chinese CNC machine-tool exports to Russia rose from roughly $6.5 million a month in February 2022 to roughly $68 million a month by mid-2023, a tenfold increase reported by the Financial Times, with Chinese-made tools rising from about 12 percent of Russian CNC imports before the invasion to 57 percent by mid-2023. CNC machine tools aren't finished weapons — they're the equipment that manufactures weapons. Russia building an independent domestic replacement for that supply chain is a years-long, capital-heavy, technology-transfer problem it has no fast way around under current sanctions.
China, meanwhile, isn't locked into wanting a Russian victory — a decisive Russian win would likely provoke exactly the unified, re-armed European response Beijing has an interest in avoiding, since it would let Washington concentrate resources instead of splitting them between Europe and the Indo-Pacific. A Russian collapse carries the opposite risk: it would free up the American attention Ukraine currently absorbs. Either outcome cuts against China's evident preference for a Russia that is dependent, contained, and neither winning nor losing outright.
What America has built that it can't easily unbuild
Congress had appropriated roughly $174 billion in supplemental Ukraine funding across FY2022–FY2024, per the Congressional Research Service — not a one-time expenditure but a recurring budget line with its own constituency: training programs, maintenance contracts, defense-industrial retooling, and the political capital of members who've voted for it repeatedly. NATO's other 31 members pledged €70 billion in military assistance to Ukraine for 2026 at the alliance's July 8, 2026 Ankara summit, with a stated commitment to at least the same level in 2027. Pulling back from a commitment of that scale and duration isn't just a Ukraine decision — it's a signal to every other ally, from Warsaw to Taipei, about how durable an American security guarantee actually is once it stops being convenient.
What Iran can only threaten, never spend
Roughly 20 percent of global oil consumption and a comparable share of global LNG trade moves through the Strait of Hormuz, according to the U.S. Energy Information Administration and IEA figures — by some measures, a quarter or more of all seaborne oil trade specifically. That chokepoint is the most disproportionate piece of leverage a country with Iran's conventional military limitations has available. But it only has value as a threat that stays a threat. Fully closing it would spike global energy prices, invite direct multilateral retaliation, and risk exactly the kind of confrontation that could threaten the regime's own survival — the one outcome Tehran has shown every sign of wanting to avoid more than anything else. Iran Dashboard →
What connects them, and what doesn't
The dependency runs one direction. Russia's Chinese supply line changes the cost of the war it's fighting. NATO and America's Ukraine commitments change the credibility price of walking away. Iran's chokepoint changes the price of the region catching fire further. None of that requires Moscow, Beijing, and Tehran to be coordinating — it only requires that each actor's rational choice happens to make the others' rational choices more expensive to reverse. That is a real, if unglamorous, structural fact. What it is not is proof that any one of these situations was engineered to produce that effect, or that the actors are jointly managing an outcome none of them individually chose.
No evidence cited here establishes coordination between Russia, China, Iran, or any combination of them. The pattern described — each actor's rational self-interest happening to reinforce the others' constraints — is this desk's structural reading of publicly documented dependencies, not a claim of a jointly managed plan.
The China-Russia figures (89 percent import share, the $6.5M-to-$68M machine-tool trend) are drawn from Carnegie Endowment and Financial Times reporting current as of 2023; this desk has not independently confirmed whether the exact ratios still hold in 2026, only that the underlying dependency (China as Russia's primary source for sanctioned dual-use goods) has not been reported as reversed.
Whether NATO's 2027 Ukraine pledge will actually be honored at the stated €70 billion level is a stated commitment, not a certainty — it has not yet occurred as of this writing.
The claim that Iran's Hormuz leverage is "renewable only if unused" is this desk's interpretation of Iran's revealed behavior (repeated threats, no full closure) over the current conflict, not a stated Iranian policy this desk has confirmed from an Iranian government source.
This piece deliberately does not speculate about Taiwan timing, Chinese invasion planning, or any other forward-looking military scenario; those claims in the source material this desk reviewed could not be verified and were dropped rather than published unverified.