Following on from the first part of our EcoInsight series on US Treasuries, which focused on the US administration's budget plans (US federal debt: the risks of abundance), this second part we are examining how president Trumps’ excesses have harmful effects on the demand for federal paper.The profile of US Federal Government creditors has changed significantly over the past 20 years. The appeal of Treasuries for so-called ‘long-term’ investors (i.e. foreign central banks, resident pension funds and insurers) has waned. More ‘short-term’ investors (i.e. leveraged funds), who favour procyclical strategies, are now very active in this market. This shift has contributed to undermining the safe-haven status of Treasuries, which are now more sensitive to periods of stress