William Dudley, former president of the Federal Reserve Bank of New York and Bloomberg Opinion Columnist, says Federal Reserve Chairman Kevin Warsh has to communicate more with markets, or he'll become less influential. He appears on "Bloomberg Surveillance" to talk about Warsh's testimony before Congress.

Rep. of Guyana to the UN Carolyn Rodrigues Birkett Talks Her Bid For Secretary General
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Pollster Frank Luntz Talks Midterms
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Cuba Deputy FM De Cossio Talks US Sanctions Hobbling Cuban Economy
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