On July 23, President Donald Trump threatened to carry out his “biggest attack yet” on Iran after nearly two weeks of renewed U.S. airstrikes. That same day, the House voted 214–208 to direct the president to remove U.S. forces from hostilities with Iran, while a parallel Senate effort failed 47–49. The contrast sharpened a question that has followed the conflict from the start: why can any president bring the United States deeper into another Middle Eastern war with so little meaningful involvement from Congress? The answer reaches beyond one administration, party, or operation to the functioning of American democracy itself.
Washington has long debated individual interventions while paying less attention to the expanding presidential authority that made them possible. Trump did not create this system; he inherited it. His presidency, however, exposed how much war-making power has accumulated in the executive branch and how far the country has moved from the constitutional balance the founders envisioned.
The Constitution’s principle is clear: decisions about war should not rest with one person. The president is commander in chief, but Congress received the authority to declare war because the framers feared concentrated power. Having lived under monarchy, they believed sending citizens to war required public debate, legislative consent, and political accountability.
That balance eroded from Korea through Vietnam, Iraq, Libya, Syria, and numerous counterterrorism missions. Presidents claimed wider discretion to use force without explicit authorization; Congress sometimes delegated authority and sometimes declined to challenge its use. The presidency consequently grew stronger in war-making while Congress retreated toward the sidelines.
This was not one party’s project. Republicans expanded executive authority, and Democrats preserved it. Administrations criticized presidential overreach while out of power, then retained its advantages in office. Executive war power thus became one of Washington’s genuinely bipartisan projects.
Reducing the problem to Trump therefore misses the larger danger. Critics see his reliance on instinct, personal judgment, and a small advisory circle as uniquely risky; supporters call the same qualities decisive leadership. Neither view changes the constitutional principle: a democratic system should not depend on the personality of whoever occupies the Oval Office. Even capable presidents can make catastrophic mistakes when meaningful oversight disappears.
History demonstrates the risk. Few expected Vietnam to consume a decade of national life. Iraq began as a limited mission with defined objectives but cost thousands of American lives and trillions of dollars, reshaped the Middle East, and left lasting regional consequences. Wars rarely begin by announcing how long or expansive they will become.
The United States now possesses unmatched military capabilities, global intelligence networks, and the ability to project force almost anywhere within hours. That makes executive flexibility valuable, but democratic oversight even more necessary. The faster a president can act, the stronger the institutions checking that power must be.
Why the Midterms Matter More Than Ever
The Constitution assigns that checking role to Congress, yet Congress has too often behaved less like a coequal branch than a spectator – especially when the president’s party controls both chambers. Oversight fades, difficult questions are postponed, and lawmakers hesitate to challenge an allied White House. Executive power grows not because the Constitution changes, but because those responsible for enforcing it stop doing so.
The 2026 midterms therefore matter beyond taxes, immigration, or inflation. They will help determine whether presidential authority keeps expanding or Congress begins reclaiming responsibilities it surrendered. Voters need not become constitutional scholars to recognize that divided government has often protected democracy. Gridlock can be frustrating, but it also forces presidents to justify decisions before skeptical lawmakers rather than rely on partisan loyalty. In matters of war, such friction is a safeguard, not a flaw.
There is therefore a constitutional, not merely partisan, case for electing a Congress willing to challenge the White House. Democratic control of one or both chambers might not immediately transform foreign policy, but it could restore institutional oversight. Committees would have greater incentives to investigate military decisions, demand legal justifications, revisit outdated Authorizations for the Use of Military Force, and require more transparency before operations begin. Ultimately, however, party matters less than whether legislators take their constitutional duty seriously. America needs neither automatic opposition nor subordination, but an independent Congress.
Critics argue that stronger congressional involvement could slow America during international crises. National security sometimes requires speed, but speed cannot permanently displace democratic accountability. The Constitution deliberately made major decisions difficult because war’s costs are measured not only in dollars, but also in lives, alliances, and public trust.
Unchecked presidential power also changes public expectations. Americans may begin treating military action as an ordinary executive function, like issuing a regulation. Yet war is the most consequential decision a government makes. Leaving it almost exclusively to the White House weakens representative government, regardless of whether the next president is Republican or Democratic. Constitutional principles cannot depend on who holds office.
The United States has corrected institutional imbalances before. After Watergate, Congress reasserted oversight of intelligence agencies and presidential power. After Vietnam, the War Powers Resolution attempted, however imperfectly, to limit unilateral military action. Both reflected the same instinct: when executive authority expands too far, democratic institutions must restore the balance.
Reclaiming congressional authority would not prevent presidents from responding to genuine emergencies. It would restore the distinction between meeting an imminent attack and initiating a sustained campaign. Congress can begin by repealing outdated war authorizations, requiring approval for extensive operations, demanding greater transparency, and making presidents explain – not merely announce – why force is necessary. Democratic legitimacy cannot be separated from decisions about war.
In the end, this is less about trusting Trump than about whether Americans still believe constitutional limits matter. The framers did not ask citizens to trust presidents unconditionally; they designed institutions around skepticism of concentrated power. The coming midterms offer a chance to revive that balance. If Congress reclaims its role, future presidents of either party will have to make the case for war before the people’s representatives, not after the fact. That is not an obstacle to effective leadership; it is what constitutional government was designed to be.
Peter Rodgers is an international relations graduate of Penn State University. His area of interest is the United States’ relations with Eurasia. His writings have appeared on news analysis websites like responsiblestatecraft.org and middleeastmonitor.com.
