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The Geopolitical Chess Game of the Trump-Xi SummitWhen President Donald Trump meets with his counterpart, Xi Jinping, a new item will be added to the long list of issues of mutual interest and potential disagreement between the United States and China: the war in Iran. US officials have suggested that China should play a greater role in pushing Iran to reopen the Strait of Hormuz, but analysts say Beijing will require concessions from the US, likely over Taiwan, if it were to aid in resolving the crisis.Iran as a New Front in US-China RelationsAlthough the Iran issue is not really the central issue for either party in this summit, according to Christopher Heurlin, an associate professor of government and Asian studies at Bowdoin College, it represents a new dimension in the complex relationship between Washington and Beijing. China is a major importer of Iranian and Middle East oil, so its economy could come under strain from the disruption caused by Tehran's Hormuz blockade and the US naval siege on Iran.The Strategic Calculus Behind China's InvolvementWhile Beijing has amassed oil reserves that have helped it weather global energy shortfalls, such resources are finite, so China has an interest in opening the strait. At the same time, if Washington – Beijing's chief strategic competitor – is weakened globally from the Iran conflict, which is increasingly looking like an unwinnable war for many observers, China could gain geopolitical advantage. Inderjeet Parmar, professor of international relations at City St George's, University of London, noted that Trump heads to China "chastened" by the shortcomings of the Iran war.The Taiwan Factor in Iran NegotiationsA major priority for Beijing is Taiwan, the self-governing island that China claims as its own. If Xi were to help Trump in his push to reopen Hormuz, the assistance would not come for free, analysts say. China may demand opposition to Taiwanese independence in exchange for putting pressure on Iran to reopen Hormuz. Trump is yet to sign off on the latest arms package to Taiwan – worth $14bn – which has been approved by Congress, and Chinese officials are expected to press him on this issue during the summit.Contrasting Approaches to Middle East CrisisWhile China and the US both want Hormuz to open, their preferred approaches to achieve this goal don't align. China has been calling for restraint from all sides, while Trump has been threatening Iran with enormous military attacks almost daily. In April, Xi proposed a "four-point plan to safeguard and promote Middle East peace and stability" that reflected a preference for multilateralism and diplomacy in contrast with Trump's reliance on military power to advance his goals in the region.The Future of US-China Relations Beyond the SummitAlthough the United States seeks to continue to cooperate with China, the relationship between the two countries has soured in recent years over several points of tension: trade practices, sanctions, Beijing's claims to the South China Sea, the COVID-19 pandemic, and the status of Taiwan. Since returning to the White House in January 2025, Trump and his administration have put less emphasis on the great power competition, with Trump's most recent National Security Strategy aiming to shift its focus to the Western Hemisphere. However, tariffs and trade remain a major irritant in the relationship, and Iran and Taiwan could exacerbate tensions in the coming months.

The European Union and South America’s Mercosur bloc have moved their 25‑year‑long free‑trade negotiations into the next stage, as the agreement took provisional effect on 1 May 2026, unlocking a market of 720 million consumers and an estimated $22 trillion in trade value.The Provisional Activation of the EU‑Mercosur Free Trade AgreementThe pact, signed in January, is now provisionally in force after the EU’s executive branch sidestepped parliamentary approval. It will remain active unless the EU’s top court rules against it, a legal battle that could halt the agreement.Key Provisions and Tariff ReductionsUnder the deal, tariffs on more than 90 percent of bilateral trade will be eliminated. The arrangement favours European exports of cars, wine and cheese, while granting South American producers easier access for beef, poultry, sugar, rice, honey and soybeans.Economic Scale: 720 Million Consumers and $22 Trillion Potential TradePotential consumer base: 720 millionEstimated trade value: $22 trillionCombined share of global GDP: ~30 %Sectoral Winners and Political PushbackEU businesses of all sizes, as well as European farmers, are poised to benefit from new export opportunities, according to Ursula von der Leyen. However, the deal has sparked protests from Irish and French farmers worried about cheap imports, and environmental groups fear increased deforestation linked to agricultural expansion. In Brazil, President Luiz Inácio Lula da Silva signed a decree endorsing the pact, framing it as a response to unilateral U.S. tariffs and a reaffirmation of multilateralism.What the Provisional Status Means for the Future of EU‑Mercosur RelationsIf the EU’s top court upholds the provisional enactment, full ratification could follow, cementing one of the world’s largest free‑trade zones. Conversely, a legal setback would stall the agreement and could embolden protectionist forces in Europe. Stakeholders are watching closely, as the outcome will shape supply‑chain dynamics, agricultural policy, and the broader geopolitical balance between Europe and Latin America.