Source: The Conversation – UK
The 2026 midterm elections have delivered a decisive rebuke to Donald Trump and his Republican allies. Democrats have won control of both the House of Representatives and the Senate, ending two years of unified Republican government in Washington.
The immediate political consequences of this result are clear: Trump will find it harder to pass legislation, confirm nominees, and advance his domestic agenda. But the deeper significance lies in a more fundamental question: can the institutions of American democracy still constrain executive power?
After nearly two years in which the executive branch has exercised almost unrestrained power, the result offers grounds for cautious optimism. It does not, however, mean that American democracy has repaired itself.
The constitutional system was designed around a suspicion of concentrated power. The framers did not assume that good leaders would always act in the public interest. Instead, they sought to design institutions capable of limiting the ambitions of those who governed.
In Federalist No. 51 – one of a series of essays written by Alexander Hamilton, James Madison and John Jay urging the citizens of New York to ratify the new US constitution – Madison argued that “ambition must be made to counteract ambition”. The separation of powers was not simply an administrative arrangement. It was a safeguard against the accumulation of authority in one branch of government.
Congress is central to that design. It legislates, controls public spending, scrutinises the executive and – through the Senate – exercises a role in confirming senior appointments and approving treaties. Its investigative powers also allow committees to demand information, summon witnesses and examine the conduct of government.
These powers are not peripheral to democracy – they are among the means by which elected representatives hold the executive to account.
For much of Trump’s second term, unified Republican control of Washington limited the likelihood of sustained congressional scrutiny from within the governing party. The midterm result changes that political calculation. With Democrats controlling both chambers from January, the administration will face a legislature with both the authority and the incentive to investigate its decisions, challenge its priorities and refuse legislative cooperation.
The Senate majority will also have significant influence over the confirmation of executive and judicial nominees.
This is the practical importance of divided government. It does not mean that Congress will necessarily agree on a common approach, nor that every investigation will produce meaningful accountability. But it restores the possibility of institutional friction: the expectation that the president must negotiate with, answer to, and sometimes be resisted by, another elected branch of government.
That distinction matters, particularly in a political climate in which the boundaries of presidential authority have been a persistent source of controversy. A president may claim a broad mandate from the electorate, but winning an election does not confer unlimited power.
The American system is not one in which the executive can govern independently of the legislature. The limits of presidential authority are set by the constitution – and Congress has a responsibility to defend its own constitutional role.
Sustaining democratic norms
But it would be a mistake to interpret the midterms as proof that the system of checks and balances is working perfectly. Elections can change who controls Congress. They cannot, by themselves, restore weakened conventions, rebuild public trust or reverse every consequence of executive action.
Oversight can expose wrongdoing and compel explanations, but it does not automatically undo decisions already taken. Congressional investigations may also be resisted, delayed or become mired in partisan conflict, as they did over the January 6 committee hearings. Even a determined majority has to work within constitutional limits and the practical realities of governing through negotiation with the minority and the executive.
There is a further danger in treating checks and balances as a weapon to be deployed only against the opposing party. Their legitimacy depends on consistency. Congressional oversight should not be understood as an instrument of Democrat opposition to a Republican president, any more than it should be suspended when the president belongs to the majority party.
The constitutional principle is larger than either party: executive power must be scrutinised whoever exercises it.
The judiciary remains another important part of this constitutional architecture, with the authority to interpret the law and review the legality of government action. But courts cannot substitute for Congress. Litigation is often slow and cannot provide the continuous political scrutiny that legislative committees can.
Nor can the courts alone sustain democratic norms. The system depends on each branch exercising its powers and respecting the constitutional position of the others.
Will of the people
The midterms also demonstrate the continuing importance of electoral accountability. Voters have used the ballot box to alter the balance of power in Washington and impose political costs on an administration whose performance they have judged negatively.
That is a significant democratic act. It is a reminder that midterm elections are not merely a referendum on presidential popularity. They can determine whether the executive faces a legislature prepared to scrutinise it.
But the result should be understood as an opening, not a resolution. The new Congress will be judged not simply by the investigations it launches or the legislation it blocks, but by whether it can defend institutional principles while avoiding the temptation to reproduce the same partisan habits it criticises.
Democratic accountability requires more than the ability to frustrate a president. It requires a willingness to uphold constitutional responsibilities even when doing so is politically inconvenient.
The 2026 midterms have shown that the mechanisms of US democracy remain capable of producing a change in power and creating new checks on the presidency. That is important, and it should not be dismissed. But the survival of checks and balances is not guaranteed by the Constitution’s words alone. As Madison understood, institutions work only when the people who occupy them are prepared to defend their authority and fulfil their obligations.
The question facing American democracy, then, is whether the new Congress will turn its electoral mandate into sustained, principled oversight. The midterms have created the opportunity. Whether they mark the beginning of democratic repair remains to be seen.
Sarah Trott does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.
Original source: https://analysis1.mil-osi.com/2026/11/04/us-midterms-after-two-years-of-unchecked-trump-well-now-see-if-congress-can-reassert-its-democratic-role/