Summary of Key Points
A statement by Trump has exposed the underlying realities of U.S. debt: The acceptance of U.S. debt around the world is not solely due to the credibility of the U.S. Treasury, but also relies on the dominance of the dollar supported by the U.S. military. However, the global attitude towards U.S. debt has shifted from a past willingness to buy it without question to a more cautious stance, with countries no longer willing to support it unconditionally.
1. Trump's "Brutal Truth": The Military Backing Behind U.S. Debt
When Trump said that "U.S. debt is not just paper backed by the military," he pointed out something that everyone knows but rarely discusses openly. In simple terms:
- U.S. debt is essentially an IOU from the U.S. government, but it is sought after by the world because of the country's powerful military, which maintains the dollar's status as the global reserve currency.
- For example, without the U.S. military protecting global shipping routes (such as the Persian Gulf and the Strait of Malacca), the trade of commodities like oil would not necessarily be conducted in dollars. Without a sufficient supply of dollars, countries would be less inclined to buy U.S. debt as a form of investment.
2. How the U.S. Military Supports U.S. Debt
The U.S. military does not directly repay the debt, but it enhances its value through three main mechanisms:
- Protecting Trade Routes: 80% of global trade is by sea, and the U.S. military controls key shipping lanes, ensuring that commodities like oil are bought in dollars. Countries need dollars to purchase these goods, making U.S. debt a safe form of dollar storage.
- Maintaining Dollar Dominance: The U.S. uses military deterrence to compel allies (like Japan and South Korea) to hold large amounts of U.S. debt. If a country were to defy this (for example, Iraq attempted to use euros to buy oil), it could face military action.
- Political Deterrence: The U.S. could impose sanctions (such as asset freezes) if a country were to sell its U.S. debt, which discourages such actions.
3. Why the World Is More Cautious Now
In the past, countries bought U.S. debt because it was considered safe and a good investment. However, these advantages no longer apply:
- Decreased Safety: The U.S. has faced multiple debt crises, which has eroded its credit. For instance, in 2023, there was a significant global concern when the U.S. nearly defaulted on its debt.
- Dollar Depreciation: The U.S. has printed too many dollars to stimulate the economy, leading to currency depreciation. Although the interest on U.S. debt remains the same, its purchasing power has decreased (what used to buy 100 pounds of rice for $100 now buys only 80 pounds).
- Abuse of Dominance: The U.S. uses debt and the dollar as political tools, such as freezing Russian assets. This has made other countries wary of holding U.S. debt in case of conflicts.
4. What Does This Mean for Ordinary People?
The changes in U.S. debt have real implications for our lives:
- Price Fluctuations: Unstable U.S. debt and a depreciating dollar can lead to higher prices for imported goods, affecting local prices.
- Asset Security: Investments in dollars (such as foreign exchange or U.S. stocks) may lose value due to currency depreciation. Conversely, a stronger Chinese yuan could make overseas travel and shopping more cost-effective.
- Employment and Income: Global economic fluctuations related to U.S. debt can affect export-driven industries, impacting employment and wages.
5. Will U.S. Debt Become Less Important in the Future?
In the short term, U.S. debt is not likely to disappear completely, as the U.S. military remains powerful and the dollar remains the dominant currency. However, long-term trends suggest:
- Reduced Attraction: More countries are using their own currencies for trade, reducing demand for U.S. debt and increasing borrowing costs for the U.S.
- Accelerated Decoupling from the Dollar: Countries like Brazil and India are reducing their holdings of U.S. debt and turning to other currencies.
- Weakening of Military Influence: As other countries' military capabilities grow, the U.S. military's control over shipping lanes may weaken, undermining the dollar's dominance.
In summary, Trump's remarks have clarified the true nature of U.S. debt, and the changing global attitude is gradually reshaping the global economic landscape. For individuals, keeping an eye on these developments can help protect their assets.