The Tariffs Battle Begins: Why Trump’s Push Shows the Peril of Unchecked Executive Power

The legal showdown over President Donald Trump’s sweeping, universal tariffs highlights a growing problem in US policy: the alarming expansion of executive power under the guise of “national emergencies.”

This week, a federal appeals court kept Trump’s duties in place — at least temporarily — while the legal battle plays out. The White House called it a “welcome development.” But for small businesses, consumers, and even the future balance of power in the US government, it’s a dangerous precedent.

Originally struck down by the US Court of International Trade, these universal tariffs were implemented under the International Economic Emergency Powers Act (IEEPA), a Cold War-era law meant to handle genuine emergencies — not ongoing policy disputes. The lower court held that “any interpretation of IEEPA that delegates unlimited tariff authority is unconstitutional.” Nonetheless, the appeals court stayed that ruling, keeping the duties alive while the cases are further litigated.

This move underscores a key legal and policy question: To what extent can a president use emergency powers to pursue their policy goals, ignoring the constitution’s clear delegation of tariff-setting to Congress?

Supporters say this is a matter of addressing “persistent goods trade deficits and drug trafficking”—but the reality is far more political. The White House first imposed these duties under the premise of a “national emergency”—an extraordinary claim given the tiny amount of fentanyl entering from the Canadian border and the longstanding nature of US trade deficits.

Meanwhile, small businesses are feeling the pressure. Lawyers representing them and a group of 33 senators say companies suffer real-world harm from these duties — layoffs, financial struggles, and disrupted supply chains — while having little ability to absorb the shock or pass it on to consumers.

This is not a minor policy disagreement; it cuts to the core of the US constitution’s balance of power. Tariffs and taxes are meant to be under Congress’s control. Allowing the executive to invoke “national emergencies” to undermine that principle sets a dangerous precedent — not just for this president, but for future ones as well.

It’s worth noting that the appeals court made it clear this stay is not a ruling on the merits of the cases; it simply preserves the status quo while the legal battles proceed. Importantly, it also called for an expedited schedule, reflecting the urgency and significance of the controversy.

Ultimately, this legal showdown highlights a key question for a democracy founded on checks and balances: Will we allow a president to grab power that the constitution expressly reserves for Congress?

Whatever the eventual ruling, the controversy underscores a dramatic shift in US policy. Tariffs were once a tool of Congress to regulate commerce; now, the president wields them nearly at will, under the broad and subjective criteria of “national emergencies.”

This is a moment that will define not just US trade policy, but the future of executive power itself. The legal battles over these duties are about much more than economics — they’re about the soul of the constitution.