Taiwan expresses concern after China calls island biggest risk in U.S.-China relations

China's Foreign Minister Wang Yi, in a phone call with the US Secretary of State, stated that the Taiwan question constitutes the "biggest risk factor" in Ch...

What Happened

China's Foreign Minister Wang Yi, in a phone call with the US Secretary of State, stated that the Taiwan question constitutes the "biggest risk factor" in China-US relations and concerns China's core interests.
Taiwan's Ministry of Foreign Affairs expressed concern over the statement, calling it a "unilateral threatening remark" and noting that China has "recently continued to escalate pressure on Taiwan."
China has been sending warships and military aircraft near Taiwan almost daily, intensifying military pressure on the self-governing island.
Beijing is alleged to have disrupted a planned visit by Taiwan's president to Africa in late April 2026, with three countries withdrawing overflight permissions under reported Chinese pressure, forcing the postponement of a visit to Eswatini.
The phone call occurred approximately two weeks before a highly anticipated summit between the US President and the Chinese leader, at which Taiwan is expected to be a major agenda item.
The Wang Yi-Rubio call reflects Beijing's effort to draw a red line on Taiwan ahead of high-level diplomatic engagement.

Static Topic Bridges

One China Policy and the Taiwan Question

China maintains that Taiwan is an inalienable part of its territory and that there is only "one China" in the world. This position — known as the One China principle — has been China's stated diplomatic red line since 1949. The United States "acknowledges" (but does not formally recognise) this position in the three US-China Joint Communiqués of 1972, 1979, and 1982. The US does not recognize PRC sovereignty over Taiwan, and instead recognises the PRC as the "sole legal government of China" while maintaining informal ties with Taipei.

China's One China principle asserts that Taiwan is part of China's territory, not a separate sovereign state.
The US One China policy "acknowledges" but does not "endorse" Beijing's claim over Taiwan.
The distinction between China's principle and the US policy has been a longstanding source of strategic ambiguity.

Connection to this news: China's Foreign Minister's statement that Taiwan is the "biggest risk" reflects Beijing's view that any US military, political, or diplomatic support for Taiwan is a direct threat to the One China principle and therefore to bilateral stability.

Taiwan Relations Act (TRA), 1979

When the US switched diplomatic recognition from the Republic of China (Taiwan) to the People's Republic of China in 1979, the US Congress passed the Taiwan Relations Act to maintain unofficial ties and security commitments to Taiwan. The TRA authorises arms sales of "a defensive character" to Taiwan and commits the US to maintaining the capacity to resist any use of force against Taiwan.

Enacted April 10, 1979; governs unofficial US-Taiwan relations.
Requires the US to provide Taiwan with arms of a defensive character.
Does not commit the US to automatic military defence of Taiwan (unlike NATO Article 5), maintaining strategic ambiguity.
Established the American Institute in Taiwan (AIT) as the de facto US embassy.

Connection to this news: China's characterisation of Taiwan as the "biggest risk" is directly linked to ongoing US arms sales to Taiwan under the TRA, which Beijing considers a violation of the One China principle and an encouragement to Taiwan's de facto independence.

Cross-Strait Military Dynamics and Strategic Ambiguity

The Taiwan Strait — approximately 180 km wide — is a major flashpoint in the Indo-Pacific. China's People's Liberation Army (PLA) has steadily increased military exercises, incursions into Taiwan's Air Defence Identification Zone (ADIZ), and naval patrols near the median line. The concept of "strategic ambiguity" refers to the deliberate US policy of neither confirming nor denying automatic military intervention in the event of a Chinese attack on Taiwan, intended to deter both Chinese aggression and Taiwanese unilateral independence declarations.

Taiwan's ADIZ has been subject to frequent PLA Air Force incursions since 2020.
The Taiwan Strait median line, an informal boundary respected since the 1954 Crisis, has been increasingly crossed by PLA naval vessels.
The US maintains a forward naval presence in the Indo-Pacific partly to signal commitment to Taiwan's security.
China's "Anti-Secession Law" (2005) authorises the use of force if Taiwan formally declares independence or if "peaceful reunification" becomes impossible.

Connection to this news: Daily PLA warship and aircraft deployments near Taiwan, cited by Taiwan's Foreign Ministry, are part of a sustained grey-zone campaign. The Chinese FM's statement ahead of a US-China summit signals that Beijing intends to make Taiwan the central issue in defining the boundaries of bilateral engagement.

India's Stakes in Taiwan Strait Stability

While India does not have official diplomatic relations with Taiwan, it has significant indirect interests in Taiwan Strait stability. Taiwan is a critical node in global semiconductor supply chains (TSMC, the world's largest chip manufacturer, is based in Taiwan). Any military escalation would severely disrupt global technology supply chains and affect Indian electronics manufacturing ambitions. India also has significant trade with both the US and China, and any US-China military confrontation over Taiwan would fundamentally reshape the global order.

Taiwan produces over 90% of the world's most advanced semiconductors.
India-Taiwan bilateral trade has grown steadily, with Taiwan as a key source of semiconductor components for Indian electronics.
India has maintained studied silence on the Taiwan question, consistent with its One China policy acknowledgment, but has deepened technological and trade ties with Taiwan.

Connection to this news: Escalation in cross-strait tensions raises the risk of a global economic and security disruption that would directly affect India's supply chains, energy imports, and diplomatic positioning.

Key Facts & Data

China's Foreign Minister Wang Yi conveyed the Taiwan message to US Secretary of State Marco Rubio in a phone call on April 30, 2026.
Taiwan's president's planned visit to Eswatini in Africa was postponed in late April 2026 after three African countries withdrew overflight permissions.
China sends military aircraft and warships near Taiwan almost daily as part of sustained pressure operations.
A US-China presidential summit was scheduled approximately two weeks after the Wang Yi-Rubio call.
China's Anti-Secession Law (2005) provides the legal basis for Beijing to use force if it determines peaceful reunification is impossible.
The Taiwan Strait is approximately 180 km wide and is one of the world's most strategically sensitive waterways.
Taiwan accounts for over 90% of global advanced semiconductor manufacturing capacity (sub-5nm chips).