America can carry levels of debt that would trigger a financial emergency in many other countries. The dollar remains the dominant reserve currency, Treasury securities sit at the center of global finance, and investors continue to treat US government debt as a core safe asset. Yet those advantages do not remove the cost of persistent deficits. The real danger is not an approaching American default, but a gradual loss of fiscal freedom as interest costs rise and investors demand greater discipline from Washington.
The Congressional Budget Office projects debt held by the public at about 101 percent of GDP in 2026, rising to 120 percent by 2036. Net federal interest spending is expected to exceed 1 trillion dollars this year and reach about 2.1 trillion dollars a decade from now. That means a growing share of tax revenue will finance past borrowing instead of defense, infrastructure, health programs, or responses to future recessions.
Debt becomes dangerous when credibility weakens
Senegal shows how quickly fiscal problems can become political problems when investors stop trusting official numbers. Its new government discovered billions of dollars in previously undisclosed liabilities left by the former administration. Reuters reported that public debt reached roughly 132 percent of GDP by the end of 2024, prompting the IMF to suspend an existing lending program.
The lesson for Washington is less about Senegal’s debt level than institutional credibility. Investors can tolerate bad numbers more easily than unreliable numbers. If statistics, budget projections, or fiscal commitments become politicized, borrowing costs can rise because lenders begin pricing uncertainty into government debt.
Indonesia presents a different warning. Its 2026 budget deficit is expected to approach 2.85 percent of GDP, close to the country’s statutory ceiling of 3 percent. President Prabowo Subianto has combined expensive social programs with efforts to maintain fiscal rules that helped Indonesia rebuild credibility after the Asian financial crisis. Markets are watching whether Jakarta can preserve that discipline as spending pressures increase.
Britain demonstrates the speed at which markets can impose political constraints on a wealthy democracy. Liz Truss’s 2022 plan for large unfunded tax cuts triggered a severe bond selloff and helped end her premiership after only weeks. British borrowing costs have remained unusually sensitive to fiscal policy since then, with Reuters recording another major gilt selloff when investors questioned government finances.
The United States is not immune to bond pressure
America still possesses advantages that Senegal, Indonesia, and Britain do not. Global demand for dollars allows Washington to borrow on a scale no other government can easily reproduce. But Brookings has found signs that investors may increasingly demand an additional risk premium on longer maturity Treasury debt, particularly when weak economic data fails to produce the usual decline in yields.
The tariff turmoil of April 2025 offered an early demonstration. After Trump announced sweeping new tariffs, Treasury prices fell and yields rose sharply even while stocks were declining. That was unusual because investors traditionally move toward Treasuries during periods of market stress. Trump later paused many of the tariffs after acknowledging that the bond market had become uneasy.
Washington therefore does not need to experience a conventional debt crisis for borrowing to begin limiting policy. Higher yields automatically increase interest expenses on newly issued debt and on older securities as they mature. Larger interest payments then require additional borrowing, creating a cycle that becomes increasingly difficult to reverse.
The United States also has more room to raise revenue than many comparable economies. OECD data shows American tax collections at about 27.7 percent of GDP, compared with an OECD average near 34 percent. That does not mean tax increases alone can solve the problem. Sustainable debt reduction will probably require some combination of additional revenue, slower growth in major spending programs, and investments that increase productivity and economic growth.
America’s fiscal advantage remains real, but it should be treated as an asset rather than an unlimited borrowing license. Senegal demonstrates the cost of losing transparency, Indonesia the importance of institutional discipline, and Britain the speed with which markets can punish policy mistakes. The United States has more protection than any of them, but the bond market has already shown that even Washington can eventually be forced to listen.
Original analysis inspired by Bryson Handy from Council on Foreign Relations. Additional research and verification conducted through multiple sources.
