(Bloomberg) -- A surge in longer-maturity US Treasury yields is testing the resolve of global bond investors torn between the possibility of locking in the rates near to the highest levels in decades and the risk of an even greater selloff.Most Read from BloombergUS Lawmakers Plan New $130 Fee for Electric Vehicle OwnersBillionaire Rinehart Bets $100 Million on US Defense StocksStocks and Oil Whipsaw on Mixed US-Iran Signals: Markets WrapTrump Says Holding Off on New Iran Strikes After Gulf Appe
