Democrats seized control of both chambers of the U.S. Congress in Tuesday’s midterm elections, threatening to constrain President Donald Trump’s foreign policy during the final two years of his presidency. The sweeping victory, fueled partly by public anger over the Iran war and rising living costs, could reshape Washington’s approach to the Middle East and its relations with allies and adversaries.
The Democratic takeover gives the opposition control of congressional investigations, spending negotiations, and Senate confirmations, creating new obstacles for Trump’s military and diplomatic agenda. Democrats captured Republican strongholds including Senate seats in Texas, Kansas, and South Carolina, while Trump acknowledged that the Iran conflict had contributed to his party’s defeat.
“I think a part of it was Iran,” Trump told American media, while defending his military campaign and congratulating Democrats on their victory. Iran’s chief negotiator, Mohammad Bagher Ghalibaf, meanwhile declared that Americans had voted “NO TO WAR,” signaling Tehran’s intention to use the election results to challenge Washington’s negotiating position.
The political reversal comes as the U.S.–Israeli war against Iran, launched in February, remains deadlocked amid sporadic exchanges of fire and fears of renewed escalation. Democratic leaders have promised scrutiny of the conflict, alongside investigations into immigration enforcement and alleged administration corruption, while seeking to reverse tariffs and address rising energy costs. Their control of both chambers could strengthen congressional oversight of military operations and foreign assistance, although Trump retains substantial executive authority over national security. Senate Democrats can also obstruct senior diplomatic and judicial appointments, while congressional spending negotiations could become another arena for disputes over foreign policy. The president retains his veto, however, and most Senate legislation faces a 60-vote procedural threshold, limiting Democrats’ ability to impose a new foreign policy without bipartisan support.
The election marks a significant shift in the domestic political constraints surrounding American power abroad, but not an automatic reversal of Trump’s policies. The immediate geopolitical test will be whether congressional pressure changes Washington’s calculations on Iran—or whether confrontation between the White House and Democratic lawmakers deepens uncertainty over U.S. strategy. (AFP+EIR)
