Fortune July 4 Analysis Traces the US From Revolutionary War Debt Consolidation to a $39 Trillion Liability Where Interest Alone Costs $1 Trillion Per Year
According to Fortune, on America’s 250th birthday, U.S. national debt stands at $39 trillion with publicly held debt now equal to the entire size of the economy and annual interest costs exceeding $1 trillion, surpassing the entire defense budget.
The story began with a stroke of genius. In 1790, Treasury Secretary Alexander Hamilton consolidated all Revolutionary War debts; both federal and state, into a single national obligation, and committed to repaying them in full.
Investors had expected the new republic to default or force haircuts. Instead, Hamilton established American creditworthiness from scratch. Within years, U.S. Treasury bonds were trading in European markets, funding the Louisiana Purchase and laying the foundation for dollar dominance.
That “exorbitant privilege”; the ability to borrow cheaply as the world’s reserve currency, carried the U.S. through every subsequent crisis. But today, Penn Wharton Budget Model warns the outer bound of sustainable debt sits at 210% of GDP, beyond which no feasible tax rate can service the interest.
The current debt-to-GDP ratio stands at 100%, with the CBO projecting 175% by 2056. PWBM estimates a 25% probability of hitting the solvency limit within 14 years under historical healthcare cost growth.
Hamilton turned debt into national power. 235 years later, the question is whether the republic he helped build has the political will to manage the instrument he invented, or whether it will break under its own weight.
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