Trump vs. Harris became one of the defining political matchups of the 2024 presidential election. Vice President Kamala Harris and former President Donald Trump met for their first presidential debate on September 10, 2024, at the National Constitution Center in Philadelphia.
The ABC News debate lasted more than 90 minutes and covered major issues including the economy, immigration, abortion, foreign policy and the candidates’ records. The event came after President Joe Biden ended his reelection campaign and Harris became the Democratic presidential nominee.
Trump vs. Harris: Two Different Political Visions
The debate highlighted major differences between Harris and Trump over the direction of the United States. Harris presented proposals she said would strengthen the middle class and protect individual rights, while Trump emphasized immigration enforcement, inflation, trade and his record during his first presidential term.
Both candidates repeatedly criticized the other’s record and proposals. Because many statements during presidential debates are political arguments rather than neutral statements of fact, it is important to distinguish between what each candidate claimed and independently verified information.
The Economy and Cost of Living
Economic policy was a major part of the Trump vs. Harris debate. Harris emphasized middle-class families, housing costs and small businesses while arguing that her economic approach would provide greater opportunities for working Americans.
Trump focused heavily on inflation and argued that Americans had been financially better off during his first administration. He also defended tariffs as an important part of his approach to international trade.
Harris challenged Trump’s tariff proposals and argued that broad tariffs could increase costs for American consumers. Trump disputed that characterization and argued that tariffs could strengthen American manufacturing and generate revenue.
Trump vs. Harris on Immigration
Immigration and border security produced some of the night’s sharpest exchanges. Trump criticized the Biden administration’s immigration record and connected Harris to the administration’s border policies.
Harris responded by criticizing Trump’s immigration approach and discussed bipartisan border legislation that had been considered in Congress. The candidates presented sharply different explanations for immigration problems and different approaches to enforcement and reform.
Several immigration-related assertions made during the 2024 campaign were disputed or required additional context, reinforcing the importance of checking individual claims against independent and primary sources.
Abortion and Reproductive Policy
Abortion policy was another major dividing line in the debate. Harris criticized the consequences of the Supreme Court’s 2022 decision overturning Roe v. Wade and argued for federal protections for abortion rights.
Trump emphasized that abortion policy had been returned to individual states following the Supreme Court decision. The candidates disagreed strongly about the consequences of state abortion restrictions and the appropriate role of the federal government.
Foreign Policy and National Security
The candidates also debated America’s role in international conflicts and national security. Their exchanges included Russia’s war against Ukraine, the Israel-Hamas war, Iran and the U.S. withdrawal from Afghanistan.
Trump argued that international conflicts had worsened under the Biden administration and maintained that his approach would have produced different outcomes. Harris defended aspects of the administration’s foreign-policy record while criticizing Trump’s approach to international alliances and authoritarian leaders.

A Debate Filled With Direct Exchanges
The Trump vs. Harris debate began with a handshake initiated by Harris before quickly becoming confrontational. Throughout the night, both candidates attacked the other’s record, judgment and policy proposals.
The debate also produced numerous claims that were subsequently examined by journalists and fact-checking organizations. As with any political debate, viewers should distinguish policy proposals, political rhetoric and predictions from independently verifiable facts.
What Happened After the Trump vs. Harris Debate?
At the time of the September 2024 debate, Election Day was still several weeks away and the outcome of the presidential race remained undecided. The candidates continued campaigning across battleground states through the final weeks of the election.
Because this article was originally published during the 2024 campaign, an important historical update is now available: Donald Trump ultimately won the 2024 presidential election.
The official Electoral College results recorded 312 electoral votes for Donald Trump and JD Vance and 226 electoral votes for Kamala Harris and Tim Walz, exceeding the 270 electoral votes required to win the presidency.
Why the 2024 Presidential Debate Still Matters
Looking back, the debate provides a useful record of how Trump and Harris presented their competing agendas directly to voters during the 2024 campaign.
Their exchanges on the economy, immigration, abortion and foreign policy reflected larger disagreements taking place across the country. The debate can therefore be viewed not only as a campaign event but also as a historical snapshot of the issues shaping American politics in 2024.
Watch the 2024 Trump vs. Harris Debate
Readers interested in the full exchange can watch the debate below and compare the candidates’ statements and arguments directly.
Official 2024 Election Results
For the official Electoral College results from the 2024 presidential election, visit the National Archives 2024 Electoral College results.
You can also read our earlier coverage of Donald Trump’s 2024 White House campaign announcement.
Trump vs. Harris: Looking Back at the 2024 Debate
The September 2024 Trump vs. Harris debate brought the candidates’ differences into direct view. Their disagreements over economic policy, immigration, abortion, foreign affairs and presidential leadership gave voters an opportunity to hear competing arguments before the election.
Now that the election is over, the debate remains part of the historical record of the 2024 presidential campaign and provides context for understanding the political arguments and issues that defined that election.