Ian Bremmer is the president of Eurasia Group and GZERO Media and author of "Us vs. Them: The Failure of Globalism."
Opinion
Russia's war on Ukraine will create a new kind of Cold War
New diplomatic infrastructure will take years to build
A destroyed Russian vehicle on the road in Sytniaky, Ukraine, on Mar. 5: this is a turning-point moment for the world. © Getty Images
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