Geopolitics and International Security

Top Risks 2023

Ian Bremmer and Cliff Kupchan present their top ten geopolitical risks for 2023: an increasingly rogue and reckless Russia; an increasingly powerful and unconstrained Xi Jinping; the weaponization of artificial intelligence; shockwaves of global inflation; Iran backed into a corner; higher energy prices; reversals of development; political divisions in the United States; the disruptive digital […]

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How Many Shocks Can the World Take?

Stephen M. Walt considers a number of global shocks that have all happened in close temporal proximity to one another and are “overwhelming our collective ability to respond”: the breakup of the Soviet empire, China’s rise, 9/11 and the global war on terror, the 2008 financial meltdown, the Arab Spring, the global refugee crisis, the

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Megathreats: Ten Dangerous Trends that Imperil Our Future and How to Survive Them

The author defines megathreats as “severe problems that could cause vast damage and misery and cannot be solved quickly or easily” (p. 4). “We are facing megathreats unlike anything we have faced before… [and] they overlap and reinforce one another” (p. 5). Roubini explores ten megathreats: debt accumulation and debt traps; easy money and financial crises;

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The Polycrisis

The Polycrisis is a newsletter and a series of essays and panels exploring intersecting crises with a particular emphasis on the political economy of climate change and global North/South dynamics.

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Imperfect Notes on an Imperfect World

Christopher Hobson often discusses the polycrisis in his blog posts, emphasizing the need to “honestly recognise and reckon with the complexity of the present moment.” “Polycrisis: In this Valley of Dying Stars” (18 August 2022) “Seeing Polycrisis: Facing Fractals” (26 August 2022) “Polycrisis and Metamorphosis: When Change Outpaces Comprehension” (2 September 2022) “Picking up Polycrisis:

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Global Food Insecurity and Famine from Reduced Crop, Marine Fishery and Livestock Production due to Climate Disruption from Nuclear War Soot Injection

The authors examine the global food consequences of nuclear war on food security. Through six scenarios of stratospheric soot injection resulting from nuclear detonations, and using integrated climate, crop, and fishery models, they estimate post-war national food calorie availability after the depletion of stored food. The findings reveal that soot injections exceeding 5 Tg would cause

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An Embarrassment of Changes: International Relations and the COVID-19 Pandemic

Mathew Davies and Christopher Hobson argue that the COVID-19 pandemic is part of an ongoing polycrisis that requires significant changes to the ways in which the discipline of International Relations understands the world. They propose that “Polycrisis is a way of capturing the tangled mix of challenges and changes [that] closely interact with one another,

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