Four signs it is about to get uglier in the bond market

By Gertrude Chavez-Dreyfuss, Suzanne McGee and Laura MatthewsIt is white-knuckle time in the bond market.US Treasury yields have risen sharply since the war with Iran began in February, with the 10-year yield TVC:US10Y up some 135 basis points to 5.23% and the 30-year yield (US30YT=RR) up around 11…