In late February, the US 10-year Treasury yield was trending lower, dipping below 4.0% on the final trading day of the month. The macro outlook at the time suggested the benchmark yield would dip even lower in the coming weeks, a view supported by the downside trending behavior that month. But on Feb. 28, the bombs started falling on Iran, an event that reversed the 10-year yield’s slide—a turnaround that has strengthened in July.