John Mearsheimer is the R. Wendell Harrison Distinguished Service Professor of Political Science at the University of Chicago, where he has taught since 1982. He has written extensively on security issues and international politics and is best known for his theory of offensive realism, which holds that to dominate the international system, great powers must constantly engage in security competition with each other, sometimes leading to war. In this, our 100th Open Questions interview,...

John Mearsheimer is the R. Wendell Harrison Distinguished Service Professor of Political Science at the University of Chicago, where he has taught since 1982. He has written extensively on security issues and international politics and is best known for his theory of offensive realism, which holds that to dominate the international system, great powers must constantly engage in security competition with each other, sometimes leading to war. In this, our 100th Open Questions interview,...

John Mearsheimer is the R. Wendell Harrison Distinguished Service Professor of Political Science at the University of Chicago, where he has taught since 1982. He has written extensively on security issues and international politics and is best known for his theory of offensive realism, which holds that to dominate the international system, great powers must constantly engage in security competition with each other, sometimes leading to war. In this, our 100th Open Questions interview,...

Nie Weiping, a legendary Go master in China, died in Beijing at the age of 73 on Wednesday. Nie is best remembered for his dramatic victory in the first Japan-China Super Go in 1985. Few had hope that China would win because its players had long lagged behind Japanese competitors in the strategy board game. By the time it was Nie’s turn to play in Tokyo, Japan’s top player, Kobayashi Koichi, had already won six straight games against his Chinese counterparts. Nie was the only Chinese player left...