With new data suggesting a global retreat from US Treasuries in March – the first full month of the US-Israel war on Iran – market worries are on the rise over whether the sell-off could deepen, as interest rate decisions under new Federal Reserve chair Kevin Warsh, US debt sustainability and prolonged Middle East tensions raise investor concerns. Analysts are currently weighing mounting inflation pressures – which have driven Treasury yields sharply and placed the 30-year yield at its highest...