President Donald Trump says Chinese President Xi Jinping assessed the United States as a “declining nation” and that Xi was “100 per cent” correct. In comments shared via Truth Social and in subsequent remarks to Fox News, Trump attributes the United States’ decline to policies of the Biden administration, saying the country has “suffered immeasurably” during those years. Multiple outlets report Trump’s account of a meeting context tied to discussions often described as relating to the “Thucydides trap,” a reference commonly used in analyses of rising and rival powers. According to the reports, Trump frames Xi’s characterization of U.S. decline as aligning with his own view and uses it to criticize the Biden White House. While coverage focuses on Trump’s interpretation of Xi’s remarks, all accounts center on the same core elements: Trump says Xi called the U.S. a declining nation, Trump agrees with that assessment, and he links the supposed decline to Biden-era governance. The reporting does not add independent confirmation of Xi’s original wording beyond Trump’s stated version.