Winter is coming and for Europe, a bleak winter it may be.

The escalating Russia/Ukraine war has united European support to Kyiv’s cause, but it’s also brought a plethora of economic, political, and social challenges. Inflation, a sinking Euro, and the possibility of an energy crisis brings to question just how long Europe’s support for Ukraine will last?

On GZERO World, Ian Bremmer speaks with German diplomat Christoph Heusgen, who served as his country’s ambassador to the United Nations and is now chairman of the Munich Security Conference.