Treasuries have rallied since a flare-up in trade talks between the US and China. Treasuries edged higher on expectations US interest rates will keep falling and as fresh trade tension between the US and China spurred demand for safer assets. Most Read from Bloomberg The 10-year Treasury yield slipped two basis points to 4.01%. A decisive break below 4% would send the rate to its lowest since early April. Yields on two-year bonds slipped 1 basis point to 3.47%, nearing levels seen three years ago. Treas ...