This sums it up well enough. https://deanblundell.substack.com/p/carneys-checkmate-how-canadas-quiet
How Treasury Bonds Work and Why a Global Sell-Off Could Tank the U.S.
What Are Treasury Bonds?
They’re IOUs the U.S. government issues to borrow money.
Countries, banks, and investors buy them, lending cash to the U.S.
The U.S. promises to pay back the loan with interest over time (e.g., 10 years).
Who Owns Them?
Foreign countries hold $8.5 trillion of U.S. debt (as of 2025).
Big players: Japan ($1 trillion+), Canada ($350 billion), EU nations ($1.5 trillion combined).
They buy bonds to park money safely and earn steady interest.
How Do They Affect the U.S.?
The U.S. uses this borrowed cash to fund everything—military, Social Security, tax cuts.
Cheap borrowing keeps the economy humming; the government spends more than it collects in taxes.
What Happens in a Coordinated Sell-Off?
If countries like Canada, Japan, and the EU start selling bonds together (even slowly):
Flood of Bonds: Too many bonds hit the market at once.
Prices Drop: More supply than demand pushes bond prices down.
Interest Rates Spike: When bond prices fall, yields (interest rates) rise to attract buyers.
Why Does This Hurt the U.S.?
Borrowing Gets Expensive: Higher interest rates mean the U.S. pays more to borrow.
Debt Snowballs: The U.S. owes $34 trillion already; pricier loans make it harder to manage.
Dollar Weakens: Selling bonds means dumping dollars, so the currency’s value drops.
How Does This Cause a Depression?
Spending Dries Up: Government cuts back as borrowing costs soar—fewer jobs, less aid.
Businesses Tank: Higher rates choke loans; companies can’t expand or hire.
Imports Cost More: A weaker dollar makes foreign goods (oil, tech) pricier, jacking up inflation.
Markets Crash: Panic hits stocks and banks as confidence in U.S. debt fades.
The Domino Effect:
Jobs vanish, prices spike, savings erode—classic depression triggers.
A slow, coordinated sell-off isn’t a bluff; it’s a quiet gut punch that would take the US YEARS to recover from.