War sanctions against Russia highlight growing divisions among the Group of 20 countries

“It's a combination of different factors that I think that makes it difficult for the G20 to work in concert in a way that they did in the past," said Rachel Ziemba, an adjunct senior fellow at the Center for a New American Security. Those factors include the war in Ukraine and nations' weaponizing currencies and commodities, she said.

“Something I imagine they can get behind is the importance of getting energy and food flowing and other food security issues for developing nations," she said.

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