# Diplomatic Dispatch

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Tariffs and the Reordering of Trade: The Trump Administration's Tariff War, 2025–2026 Beginning January 20, 2025, the Trump administration pursued the most sweeping US tariff escalation in decades, invoking emergency powers (IEEPA) to impose a baseline 10% tariff on nearly all imports, "reciprocal" country-specific rates of 10–50%, and sector-specific Section 232 duties on steel, aluminum, autos, copper, and other goods. The centerpiece was the April 2, 2025 "Liberation Day" order. On February 20, 2026, the Supreme Court ruled 6–3 in Learning Resources v. Trump that IEEPA does not authorize tariffs, invalidating the reciprocal-tariff regime; the administration immediately shifted to Section 122 (a temporary, 150-day authority) and Section 232/301 tools instead. Global Impacts on the World Order The tariffs strained the WTO's most-favored-nation principle, as the US applied differentiated, negotiated rates rather than uniform ones—prompting a bloc of WTO members (including several African states) to pledge collective defense of the multilateral system. Trading partners largely avoided full-scale retaliation, instead negotiating bilateral "framework agreements" (with the EU, Japan, UK, Vietnam, Indonesia, and others) combining tariff ceilings with investment and purchase pledges. Supply chains accelerated diversification away from China toward Vietnam, India, and Mexico, while China leveraged rare-earth export controls as counter-leverage. The Supreme Court ruling and Congress's temporary AGOA extension underscored how much of the "tariff war" rested on contested, shifting legal authority rather than settled policy. China Washington and Beijing escalated tariffs to peaks near 145% (US) alongside reciprocal Chinese duties on agriculture in 2025, plus Chinese export controls on rare earths, gallium, and germanium. A Trump-Xi meeting in Busan (October 2025) produced a one-year truce: China suspended its October 9 rare-earth controls and agreed to purchase at least 12 million metric tons of US soybeans in late 2025 and 25 million tons annually through 2028, while the US cut tariffs to roughly 47% and halved fentanyl-related duties. Analysts were divided on who gained more—some strategists argued China "got the better" of the deal by using rare earths and soybeans as leverage, while the White House framed it as a major concession from Beijing. A further deal in May 2026 added agricultural purchase pledges. The relationship remains a tactical truce rather than a structural resolution, with technology and Taiwan tensions unresolved. European Union After threatening a 30% tariff, the US and EU reached a framework (July 27, finalized August 21, 2025) setting a 15% all-inclusive ceiling tariff on most EU exports, including autos (down from 27.5%), pharmaceuticals, and semiconductors. In exchange, the EU committed to eliminating tariffs on US industrial goods, opening agricultural market access, and to $600 billion in investment plus $750 billion in energy purchases. The deal averted an acute rupture between the world's two largest trade blocs but left friction over EU digital and tech regulation, with Brussels retaining its Anti-Coercion Instrument as a deterrent. EU implementation, requiring European Parliament and Council approval, extended into mid-2026. India US-India relations deteriorated sharply after Washington imposed a 25% reciprocal tariff (August 2025) plus an additional 25% penalty tied to India's continued purchases of discounted Russian oil, bringing the total to 50%—the highest rate applied to any major US trading partner. New Delhi called the move "unjustified," refused to halt Russian oil imports, and pursued WTO consultations and export diversification while publicly resisting what officials described as "bullying." Tensions eased only after a February 2, 2026 deal cut the tariff to 18% in exchange for India committing to reduce Russian oil purchases and increase US imports. The Supreme Court's February 2026 IEEPA ruling further complicated enforcement of oil-related tariff conditions, giving India renewed room to maintain some Russian purchases. The episode strained a relationship Washington had cultivated as a counterweight to China, exposing limits to tariff leverage over strategic autonomy. Africa and Latin America Reciprocal tariffs effectively nullified preferences under the African Growth and Opportunity Act (AGOA), which lapsed on September 30, 2025, before Congress passed a one-year retroactive extension signed by Trump in February 2026. Analysts found AGOA-eligible exports to the US fell roughly 32% year-on-year by late 2025, with South African auto exports plunging nearly 75%; copper tariffs hit the Democratic Republic of Congo and Zambia, while steel/aluminum tariffs reached 50%. In response, several African states pursued diversification, including new Chinese zero-tariff access for 53 African countries from May 2026. In Latin America, Brazil was singled out with a 50% tariff (effective August 2025)—unusually justified partly by US objections to Brazilian judicial proceedings against former president Jair Bolsonaro rather than trade imbalances alone—prompting Brazilian criticism of tariffs as political interference, alongside continued negotiation over agricultural exemptions. Other regional economies, including Mexico, secured temporary truces tied to migration and drug-trafficking concerns rather than conventional trade disputes. Conclusion By mid-2026, the tariff war had reshaped US trade relationships through improvised, executive-driven bargaining rather than durable multilateral rules—yielding a patchwork of bilateral frameworks, temporary truces, and legally contested authorities. The Supreme Court's invalidation of IEEPA tariffs exposed the fragility of the legal basis underpinning much of the campaign, while the pivot to Section 122 and Section 301 tools signaled intent to sustain protectionist measures despite the ruling. Lasting effects include accelerated supply-chain diversification, weakened confidence in US commitments to preference programs like AGOA, deepened Chinese leverage via critical minerals, and a more transactional, leverage-based model of trade diplomacy that has strained but not severed key alliances. Sources: CRS, Presidential 2025 Tariff Actions: congress.gov/crs-product/R48549 White House Fact Sheet, US-China deal (Nov. 2025): whitehouse.gov/fact-sheets/2025/11/fact-sheet-president-donald-j-trump-strikes-deal-on-economic-and-trade-relations-with-china European Commission, EU-US trade deal: commission.europa.eu/topics/trade/eu-us-trade-deal_en Supreme Court, Learning Resources v. Trump (2026): supremecourt.gov/opinions/25pdf/24-1287_4gcj.pdf CFR, India-US Relations and Russian Oil: cfr.org/articles/oil-energy-india-u-s-relations-and-the-russia-conundrum ISS Africa, AGOA and US tariffs: issafrica.org/iss-today/agoa-changes-add-to-africa-s-rollercoaster-ride-of-us-tariffs Atlantic Council, Trump Tariff Tracker: atlanticcouncil.org/programs/geoeconomics-center/trump-tariff-tracker