
As Russia’s war escalates, a look inside Ukraine and Russia
Fareed Zakaria GPS
00:00
Is There a Danger That the Dollar Is Going to Be Replaced as the Global Key Currency?
CNN's John Defterios looks at the potential impact of Russia's currency crisis. He says it could lead to a shift away from the dollar, which is in widespread use around the world. But he warns that such a move would be very difficult and dangerous for russia.
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