'Power of the purse': What Trump stands to lose in US midterm test

The 2026 United States midterm elections will serve as a pivotal moment in Donald Trump’s political career, offering voters a chance to decide the future of congressional leadership and potentially reshaping the trajectory of his presidency. The November contests will determine control of the House of Representatives, a body traditionally associated with the “power of the purse” and the initiation of tax legislation. Historically, the president’s party has faced setbacks in these elections, often losing ground in the House of Representatives. For Trump, a Democratic victory could result in heightened scrutiny, increased legislative opposition, and diminished influence over key policy decisions. Midterm elections occur every two years, following the presidential election cycle, and involve the selection of all 435 members of the U.S. House of Representatives and approximately one-third of the Senate. Unlike presidential elections, which draw widespread public interest, midterms typically see lower voter turnout and reduced media coverage. Despite this, they remain critical to the functioning of government, as the House holds unique powers including the ability to initiate tax bills and conduct impeachment proceedings. The Senate, meanwhile, oversees presidential appointments and confirms major judicial nominees. These elections thus shape the legislative landscape and set the stage for future governance. The current political climate presents a challenge for the Republican Party, particularly given the historical trend of presidential candidates facing losses in midterms. According to Wesley Widmaier, a professor at the Australian National University Department of International Relations, a Democratic majority in the House would represent a substantial reduction in Trump’s authority. He noted that the House plays a central role in budgetary matters, giving it considerable leverage over executive initiatives. A shift in control could limit Trump’s ability to push forward his agenda, especially in areas requiring bipartisan support. This dynamic is further underscored by the experiences of past presidents. Brendon O'Connor, a U.S. politics expert from the University of Sydney, pointed out that most recent presidents have encountered difficulties maintaining their party’s dominance in the House after two years in office. Barack Obama referred to the 2010 midterm losses as a “shellacking,” highlighting the impact of such defeats on executive influence. Under Trump, the Republicans suffered a notable setback in the 2018 midterms, losing around 40 House seats. This loss enabled the Democrats to exert stronger oversight over Republican policies and challenge the administration’s priorities more effectively. For the Democrats, the upcoming midterms present both an opportunity and a strategic challenge. They aim to secure a majority in the House, which requires gaining four additional seats to surpass the Republican majority. Analysts predict that Democrats are likely to achieve this goal, though the extent of their influence once in power remains uncertain. The success of the Democratic campaign hinges on mobilizing voter engagement, particularly among groups that have shown increasing discontent with Trump’s leadership. This includes progressive voters, independents, and suburban demographics who have expressed concerns over issues ranging from economic inequality to social policy. The implications of a Democratic win extend beyond immediate legislative outcomes. It could signal a broader realignment in American politics, reflecting growing public sentiment against Trump’s leadership style and policies. Such a shift might also embolden the Democratic Party to pursue more aggressive reform agendas, potentially altering the direction of national policy for the remainder of Trump’s presidency. Conversely, a Republican victory would reaffirm the party’s resilience and suggest that Trump’s base continues to provide strong support despite ongoing controversies and legal challenges. As the primary season unfolds, with states such as Alaska, Florida, and Wyoming recently holding their contests, the focus shifts toward the general election. The outcome of the midterms will not only define the composition of Congress but also offer insight into the evolving political landscape. Whether the tide turns against Trump or continues to favor his party will depend on a complex interplay of factors, including voter behavior, campaign strategies, and external developments. The results of these elections will undoubtedly shape the next chapter of American politics.