The Institute of Geoeconomics (IOG) / Research / Security

Research Activities
Research on Security

Explore a comprehensive list of IOG's research on security.

Redesigning U.S.-Japan security in a ‘two-peer’ nuclear era

Late last year, the Trump administration rele…

Group Head, International Security Order / Visiting Senior Research Fellow

Kuniharu Kakihara

War in the Persian Gulf means volatility in the global energy market

Last month’s U.S.-Israeli strike on Iran, and…

Program Coordination Manager

Akihiko Sasaki

China’s long-range DF-27 missiles are a game changer

Long before Prime Minister Sanae Takaichi dre…

Research Fellow

Rintaro Inoue

Lessons for Japan from Russia’s war in Ukraine

[Author: Yuichi Yoshida, LEAP Fellow]] With …

U.S. Supreme Court Decision to Block IEEPA Tariffs

Supreme Court Invalidation of IEEPA Tariffs/ …

Visiting Research Fellow

Paul Nadeau

Dependence and Diversification: Canada’s Middle-Power Strategy

Geoeconomic Agenda is a new Pacific-centric, …

Visiting Research Fellow

Paul Nadeau

Attack on Iran: What Comes Next for the Gulf & The Oil Crisis?

Geoeconomic Insight 3/1/2026

Director & Group Head, Economic Security

Kazuto Suzuki

What Takaichi’s Snap Election Landslide Means for Japan’s Defense and Fiscal Policy

Election Results: Key Takeaways and Implicati…

Senior Research Fellow

Hirohito Ogi

The Geoeconomics of Gen AI: Middle Power Strategies on Digital Sovereignty

How Is Generative AI Changing Global Competit…

Research Fellow

Kota Umeda

Dealing with the America First United States

Introduction: America First is not New / Japa…

Senior Research Fellow

Yoshiyuki Sagara

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The Institute of Geoeconomics (IOG) / Research / Security