Only Congress Can Fix American Trade

Why It Matters

A congressional revamp of tariff authority would curb executive overreach, stabilize markets, and preserve U.S. credibility in global trade.

Key Takeaways

• Supreme Court invalidated Trump’s broad IEEPA tariffs in February.
• Decades of congressional delegation left tariff laws outdated for modern trade.
• Executive overreach creates legal uncertainty and strains global partnerships.
• Congress must craft targeted, objective tariff powers with clear national‑security criteria.
• Modernized safeguards could address supply‑chain risks and climate‑related imports.

Pulse Analysis

The February ruling by the U.S. Supreme Court that struck down President Donald Trump’s “Liberation Day” tariffs under the International Emergency Economic Powers Act (IEEPA) marks a rare judicial check on executive trade power. While the decision halted a specific set of duties, it also exposed a deeper structural problem: Congress has, since the 1960s, steadily ceded tariff authority to the presidency without updating the underlying statutes. As global supply chains, digital commerce, and climate considerations reshape the economy, the 40‑plus‑year‑old legal framework no longer aligns with contemporary trade realities.

Unconstrained presidential tariff actions have generated volatility in markets, eroded predictability for investors, and strained relationships with key allies. The Trump administration’s rapid deployment of tariffs—often justified by broad national‑security or unfair‑trade claims—has prompted retaliatory measures, disrupted supply chains, and complicated WTO dispute processes. Moreover, the ad‑hoc use of outdated statutes creates legal gray zones that courts must navigate, increasing litigation costs and policy uncertainty. For businesses, this environment raises compliance burdens and hampers long‑term planning, while for the government it fuels diplomatic friction and undermines the rule of law.

Congressional reform offers the most durable solution. By enacting a streamlined tariff code that ties duties to objective, quantifiable thresholds—such as import share concentrations, subsidy metrics, or carbon‑intensity benchmarks—the legislature can restore oversight while giving the president tools to address 21st‑century challenges. Modern safeguards could include temporary measures for supply‑chain shocks, climate‑adjusted tariffs, and clearer definitions of countervailable subsidies. Aligning domestic authority with multilateral trade rules would also ease tensions with the EU and other partners, fostering a more stable, transparent trade regime that supports U.S. competitiveness without sacrificing constitutional balance.