Kelsey Berro, fixed income portfolio manager at JPMorgan Asset Management, and Subadra Rajappa, head of research at Société Générale Americas, join Matt Miller and Emily Graffeo on "Bloomberg Real Yield." US bonds are wrapping up their best monthly performance in a year against a backdrop of rising global risks, with resurgent demand serving as proof that investors still see Treasuries as the premier haven in turbulent times. (Source: Bloomberg)