IMF's Lagarde Says Protectionism Is a Global Threat

IMF Managing Director Christine Lagarde says protectionism's a threat and we should assess currency moves on a global basis. Marc Chandler, the head of foreign exchange at Brown Brothers Harriman, says geopolitical tensions will eventually settle down. Finally, James Stavridis, the dean of the Fletcher School at Tufts University, says the mutual history of the U.S. and Russia can be a positive.

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