Feb. 25, 2026

Strategic Assessment 2025: Evolving Great Power Competition at Mid-Decade

This mid-decade review of contemporary Great Power competition is most welcome because it presents U.S. political leadership and the national security community with an opportunity to reflect on the inherent challenges in this latest round of geopolitical rivalry. Although the turn toward contestation among the United States, China, and Russia (as well as others) was formally acknowledged by Washington first in its 2017 National Security Strategy, Great Power competition had never disappeared from the international system even during the halcyon days after the Cold War’s ending.

March 10, 2025

INSS Joins Panel at USSPACECOM's Fifth Annual Legal Conference

Todd Pennington, INSS Senior Research Fellow for Space Strategy and Policy, was featured on a panel at the U.S. Space Command's Fifth Annual Legal Conference.

Feb. 16, 2023

China's Theater-Range, Dual-Capable Delivery Systems: Integrated Deterrence and Risk Reduction Approaches to Counter a Growing Threat

China has engaged in a dramatic buildup of its nuclear forces over the past decade. While much of the attention on China’s new nuclear arsenal has focused on its development and expansion of its strategic nuclear triad, this growth has also included significant numbers of theater-range, dual-capable delivery systems. These forces are not capable of reaching the U.S. mainland but can range U.S. and allied forces and bases across strategically significant swathes of the Indo-Pacific.

Sept. 16, 2021

A Weapon of Mass Destruction Strategy for the 21st Century

In a recent article in War on the Rocks, CSWMD Expert Consultant, Dr. Seth Carus, and colleagues explore how the U.S. government should, through the National Security Council, formulate a unified strategy that addresses the changing character of, and challenges posed by, WMD. That strategy should align current and future national security capabilities in order to prevent the proliferation of such weapons and discourage adversaries from using them to harm the United States, allied nations, and broader American national security interests.

Dec. 13, 2019

Russia's Hypersonic Weapons

While Russian hypersonic weapons could pose problems for U.S. and NATO defense planning, their introduction in the near-term is not likely to fundamentally alter the existing balance of power or the prospects for strategic stability.

Nov. 6, 2019

The death of the INF Treaty has lessons for arms control

In her article in the Bulletin of the Atomic Scientists, Dr. Amy J. Nelson argues that despite the treaty's failure, there is much to be learned from its undoing, as well as from the current state of arms control.

Dec. 3, 2018

Deterrence in the 21st Century: Integrating Nuclear and Conventional Force

In this article, published in Strategic Studies Quarterly, Robert Peters, Justin Anderson, and Harrison Menke advocate better integration between nuclear deterrence strategies and nuclear deterrence operations with US conventional defense policy, strategy, and planning processes.

Aug. 30, 2017

North Korean Collapse: Weapons of Mass Destruction Use and Proliferation Challenges

38 North — Among all the challenges associated with a North Korean collapse, the use of weapons of mass destruction (WMD) or movement of WMD out of the country will have the largest strategic implications.

Sept. 1, 2016

Law of War Considerations In Fielding Nuclear Forces

The status of nuclear weapons within international law was a subject of intense debate during last fall’s UN General Assembly First Committee session.

May 11, 2016

Limited and Lawful Hammers

The article by Gro Nystuen and Kjolv Egeland in Arms Control Today titled, “A ‘Legal Gap’? Nuclear Weapons Under International Law” begins by citing language from the “Conclusion” of the Final Document of the 2010 NPT RevCon, noting it “referred for the first time in [Nuclear Nonproliferation Treaty (NPT)] history to the ‘catastrophic humanitarian consequences of any use of nuclear weapons.’”