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Transcript: The Inescapable US China Rivalry – John Mearsheimer

The Inescapable US China Rivalry John Mearsheimer

Editor’s Note: In this lecture, international relations scholar John Mearsheimer analyzes the third Trump-Xi Jinping summit in Washington DC, explaining why meaningful agreements on Taiwan, Iran, Ukraine, and AI were nearly impossible while limited trade deals were reached. He explains how the US-China security competition, which began around 2017, shapes what cooperation is and is not possible between the two great powers. This lecture was premiered September 29, 2026.

TRANSCRIPT:

Introduction to the Trump-Xi Summit

JOHN MEARSHEIMER: Hi. This is John Mearsheimer. And the subject I’d like to talk today about is the recent meeting between President Trump and President Xi Jinping in Washington DC. And just to put this into some context, this is actually the eighth meeting between the two of them.

There were five meetings during President Trump’s first term, which of course ran from 2017 to 2021. But this is the third meeting in President Trump’s second term, and of course he came to office in January 2025. And the first meeting between these two leaders took place in South Korea in October 2025. That’s a little less than a year ago. That was the first meeting in his second term.

The second meeting between them in President Trump’s second term took place in Beijing this May. And this meeting, last week between September 23 and September 25 was the third meeting and it took place, of course, in Washington DC. And what I want to do is I want to talk about this meeting that just took place. There were five big issues on the agenda. Number one, of course, was Taiwan.

Number two was Iran. Number three was Ukraine. Number four was AI. And number five was the general trade patterns between the two countries. So those were the five big issues that were discussed, some more than others, at this summit.

Did the Summit Fail?

And I think there’s almost universal agreement that in terms of reaching meaningful agreement on these issues, the two actors, the two presidents basically failed. The Economist had a story which took both leaders to task for passing up this wonderful opportunity to deal in a serious way with these five issues. And it basically accused the two leaders of being irresponsible. I think the language that The Economist used was that they were guilty of “dereliction of duty.” Now, my view is that this is not true, that it was almost impossible for these two leaders to reach a meaningful agreement on the five issues that were at play.

The only exception to this, as I’ll talk about, is the whole subject of trade between the two countries. There, I think, there was possibility for some agreement, and in fact, you got some agreement. But on the other four issues, there was virtually no hope of getting any meaningful agreement. And I want to explain why that’s the case. So the basic lay down of my talk will go like this.

First of all, I’ll describe what happened in Washington last week. And then I’ll explain to you why I think things turned out the way that they did. And then I’ll conclude by making three remarks of a general nature that build on the previous discussion.

What Happened in Washington: The Three Strategic Issues

So let me start by just talking about what happened in Washington this past week. And let me start with what I will call the three strategic issues.

And the three strategic issues are first of all, Taiwan, second, Iran, and third, Ukraine. And in the case of Taiwan, it was the Chinese who had demands, whereas you’ll see in the case of Iran and in the case of Ukraine, it was the Americans who had demands that they were placing on the Chinese.

Taiwan

Now to go to Taiwan, what the Chinese want from the United States is they want the United States to basically halt all arm shipments to Taiwan. And the United States is pondering the question of whether or not to give a $14 billion arms package to Taiwan. And it almost goes without saying that the Chinese absolutely do not want that to happen.

So that’s one of the issues that was at play regarding Taiwan. The other issue just has to do with the question of Taiwanese independence. The Chinese want the United States to play hardball with Taiwan and tell the Taiwanese in no uncertain terms that they cannot declare independence from China. And indeed, they cannot even hint that they are interested in gaining independence over the long term from China. What happened at the summit is the United States basically dodged around these issues.

The United States, and here, of course, we’re talking about President Trump, made no concessions to the Chinese on the Taiwan issue. President Trump said that we talked about these issues, and basically not a lot of time was spent on Taiwan, and everything is good. We’re not having any major problems. But all of this is a way to say that the United States did not accede to any of China’s demands on Taiwan.

Iran

Then we go to the subject of Iran, and here it’s the Americans who are making demands on the Chinese or asking the Chinese to help with regard to the American war in Iran.

And there are a number of issues at play here. First of all, the Americans would like the Chinese to put pressure on Iran to concede to American demands and reach some sort of peace settlement. As I’m sure all the viewers know, the United States is desperate to end the war in Iran. And because Iran and China have close relations, the United States tends to think that the Chinese are in a position to put pressure on Iran to end the war. So the Trump administration has been asking China to do exactly that.

Furthermore, the Trump administration is deeply interested in making sure that China does not continue to provide weapons or intelligence or military support of any kind to the Iranians.