Ian Bremmer on Navigating a Fragmenting World

Columbia Energy Exchange · Apr 21, 2026 · 1m

The global order that shaped the past several decades is giving way to a more fragmented and uncertain world. Long-standing alliances are under strain, economic integration is giving way to competition, and geopolitical risk is once again a central driver of markets and policy. These shifts are not abstract. They are reshaping trade flows, disrupting supply chains, and contributing to volatility in energy markets and the broader economy—affecting everything from fuel prices to the cost of goods. So, how might great power competition, geopolitical fragmentation, artificial intelligence, and…