Borrowing costs hit fresh highs on inflation fears BBCBond markets are getting hammered. Here’s what’s driving the sell-off CNNU.S. government debt yields are surging at a bad time. Here’s what’s behind the move CNBCBond Yields Jump and Stocks Slip as Iran Stalemate Unsettles Investors The New York TimesGlobal Bond Slump Sends Long-Term Borrowing Costs to Highest in Decades Bloomberg.com