US national debt hits $40 trillion, rising by $90K per second WJLANational debt reaches grim $40 trillion milestone. Here’s why that matters CNNTrump’s America faces a ‘doom loop’ as it falls in a $56 trillion hole SMH.com.auU.S. government debt passes $40 trillion, more than doubling in a decade CNBCUS debt crosses $40 trillion threshold after doubling under Trump and Biden Reuters