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US–China strategic rivalry

Trade war 2018–; tech war 2022–· Conflict or rivalry

Widely agreedMost analysts agree.

The contest between the world's two largest economies and militaries over trade, technology, Taiwan and global influence.

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The picture

Engagement gave way to rivalry in the late 2010s. Washington says China cheats on trade, steals technology and bullies neighbors; Beijing says the US seeks to contain its rise. Fronts include tariffs since 2018, chip export controls since 2022, Taiwan, the South China Sea, rare earths, cyber espionage and influence in the Global South. China's share of US imports fell from about 22% in 2017 to about 13% in 2024. Truces in 2025–26 lowered tensions without resolving them.

Why it matters

Most analysts see it as the defining contest of the era; it shapes supply chains, defense budgets and the choices other countries feel pushed to make.

Key facts and numbers

US Census and Chinese customs trade data, both governments' strategy documents, tariff and export-control notices, and Pentagon reports on China's military.

What to watch

Outlook: whether it stays a managed rivalry or tips into war over Taiwan; scholars debate the 'Thucydides Trap', Graham Allison's idea that rising and ruling powers often fight.

Inside this (6)

Connections (7)

▸Panama Canal became a flashpoint in US–China strategic rivalryFact

The relationship

Washington feared Chinese influence over a waterway handling much of US seaborne trade. Hong Kong's CK Hutchison ran ports at both ends, and Chinese firms won projects after Panama switched recognition from Taiwan to Beijing in 2017. Under US pressure Panama left the Belt and Road in 2025 and took over the ports in 2026; China objected throughout.

Since when and why

Panama City and the Balboa and Cristóbal ports, from Trump's December 2024 claims through Panama's Belt and Road exit in February 2025 and the port takeover in February 2026.

How we know

Panamanian government statements, audit and court records on the port concession, Chinese foreign ministry remarks and US State Department readouts.

What to watch

Disputed: Panama says China never controlled the canal; US officials say Chinese-linked port operators could aid Beijing in a crisis. How China retaliates remains open.

▸Taiwan Strait tensions and PLA drills is the sharpest flashpoint of US–China strategic rivalryWidely agreed

The relationship

Beijing calls Taiwan a core interest and has not ruled out force; Washington arms Taiwan under the 1979 Taiwan Relations Act and keeps 'strategic ambiguity' about whether it would fight. PLA drills rehearsing blockades, and US warship transits of the strait, make it the place where rivalry could most easily become war.

Since when and why

The roughly 130 km strait between Fujian and Taiwan; crises in 1954–55, 1958 and 1995–96; large PLA drills from August 2022 through December 2025.

How solid?

Most analysts and both governments' own statements treat Taiwan as the top flashpoint; US arms-sale notices, PLA announcements and Taiwan defense ministry data.

What to watch

Disputed: whether Beijing has a timetable. The CIA says Xi wants the PLA ready by 2027, a capability goal rather than a decision to attack.

▸Singapore balances carefully within US–China strategic rivalryWidely agreed

The relationship

Singapore's leaders say they will not choose between the US, its main security partner, and China, its largest trading partner. It hosts US warships and is buying F-35 fighters, while about three-quarters of its residents are ethnically Chinese and its firms invest heavily in China. It hosts the Shangri-La Dialogue, where both powers' defense chiefs often speak.

Since when and why

Singapore's Shangri-La Hotel, annually since 2002; speeches by Prime Ministers Lee Hsien Loong and Lawrence Wong on not taking sides.

How solid?

Official speeches, the 1990 and 2005 US–Singapore defense agreements, trade data and analysts' assessments, which broadly agree it balances successfully.

What to watch

Outlook: how long balancing can last if the rivalry hardens into blocs, and whether US tariffs or Chinese pressure force harder choices.

▸South China Sea disputes is a flashpoint in US–China strategic rivalryWidely agreed

The relationship

China claims most of the sea and has built and armed artificial islands; the US rejects the claims and sails warships through in 'freedom of navigation' operations. Washington's 1951 defense treaty with the Philippines, whose ships clash with China's coast guard, could draw the US into a fight.

Since when and why

The Spratly and Paracel islands, Scarborough Shoal and Second Thomas Shoal; island-building in 2013–16; regular US operations since 2015.

How solid?

US Navy announcements, Chinese protests, Philippine coast guard video, and US statements that the treaty covers Philippine ships anywhere in the sea.

What to watch

Disputed: China says it defends historic rights and calls US patrols provocations; the US and other claimants cite the 2016 ruling. What would trigger the treaty is unclear.

▸US–China trade truce tempered US–China strategic rivalryWidely agreed

The relationship

The truce lowered the temperature: tariffs fell from triple digits, rare-earth threats paused and the leaders resumed regular summits. But it did not touch the structural contest over chips, AI, Taiwan or military power, so most analysts see managed rivalry rather than détente.

Since when and why

From Geneva in May 2025 through Busan in October 2025 and summits in 2026; current terms run to January 2027.

How solid?

Lower tariff schedules and resumed soybean purchases are documented; the judgment that rivalry continues rests on analysts' assessments, which broadly agree.

What to watch

Outlook: whether the truce becomes a durable framework or collapses in a crisis over Taiwan, the South China Sea or new export controls.

▸US–China strategic rivalry erupted in 2018 into Trade wars and economic statecraftFact

The relationship

In 2018 the Trump administration, citing a Section 301 finding that China forced technology transfers and stole intellectual property, put tariffs on about $370 billion of Chinese goods; China retaliated. The fight widened into export controls, investment screening and sanctions, and the Biden administration kept most tariffs.

Since when and why

Tariffs began July 6, 2018; the Phase One deal of January 2020 paused escalation; Biden raised some, including 100% on Chinese EVs in 2024.

How we know

USTR's 2018 Section 301 report, tariff lists in the Federal Register and Chinese retaliation notices; China largely missed Phase One purchase targets.

What to watch

Debated: whether the tariffs changed China's behavior or mainly rerouted trade; studies find US consumers and firms bore most of the cost.

▸New space race is a front in US–China strategic rivalryWidely agreed

The relationship

Space mirrors the wider rivalry: the US and China compete for prestige on the Moon, build rival satellite constellations, and prepare to blind or disrupt each other's satellites in a war. The US Space Force says China operates over 1,000 satellites, many usable for surveillance and targeting.

Since when and why

Low Earth orbit and the Moon; China's 2007 anti-satellite test created vast debris; the US Space Force was founded in December 2019.

How solid?

US Space Force and intelligence threat reports, public satellite catalogs and China's published space plans; Beijing says it opposes space weapons and accuses Washington of militarizing space.

What to watch

Whether norms against debris-causing tests and orbital weapons take hold, and how commercial fleets like Starlink would be treated in a conflict.