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John Mearsheimer

American political scientist

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 24, 2026
Entity authorityQ461830 ↗
Source-derived summary

John Joseph Mearsheimer (; born December 14, 1947) is an American political scientist and international relations scholar and professor at the University of Chicago.

He developed a neorealist (or structural realist) theory of offensive realism, which describes the interaction between great powers as being dictated by the state's motives for self preservation and the rational desire to achieve (or maintain) regional hegemony in an anarchic international system. In accordance with his theory, in the 2001 book The Tragedy of Great Power Politics, Mearsheimer says that China's growing power may lead to a conflict with the United States.

In his 2007 book The Israel Lobby and U.S. Foreign Policy, Mearsheimer argues that the Israel lobby wields disproportionate influence over U.S. foreign policy in the Middle East.

Some of his more recent work has focused on criticism of the "liberal international order" (laid down in his 2018 book The Great Delusion: Liberal Dreams and International Realities) and why he believes that the West is to blame for the Russo-Ukrainian War.

Early life and education

Mearsheimer was born on December 14, 1947, in Brooklyn, New York City as one of five children to Thomas Joseph Mearsheimer (1918–2007) and Ruth Margaret Baumann Mearsheimer (1922–2011), in a family of German and Irish descent. His father was a civil engineer and a colonel in the United States Air Force Reserve. As a United States Military Academy (USMA) graduate, his father served in the United States Army Air Corps during WWII, and with the Air Force Reserve during the Korean and Vietnam Wars. As a civil engineer, he worked for various railroads and was the chief engineer of the Grand Central.

When he was eight, Mearsheimer moved with his family to the village of Croton-on-Hudson, New York, a suburb in Westchester County, New York.

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The public source identifies “John Mearsheimer” as american political scientist. This brief keeps that definition visible, then builds a research path around John, Mearsheimer and American.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1947, 2001, 2007, 2018—that can be checked directly. The linked authority record independently contributes the date 1947-12-14. Its value is orientation rather than verdict, with John, Mearsheimer and American providing the first useful test.
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A short description can identify a subject without explaining its stakes. For “John Mearsheimer”, the useful work is to connect “american political scientist” to the records capable of establishing context and consequence.

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Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Sep 24, 2026. The linked authority identifier is Q461830. VIAF identifies the subject as 12431626. The Library of Congress control number is n83046414. 3 of 4 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1947, 2001, 2007 and 2018.

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This entry incorporates text from “John Mearsheimer” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.