Why Should Americans Keep Paying for Europe's Security?

Americans keep paying for European security because NATO's richest members still refuse to build the militaries their own geography demands, leaving the United States to provide the soldiers, the missiles, and the credit card. This arrangement made sense during the Cold War, but it is an expensive anachronism now that Germany treats defense spending like a political inconvenience.

The alliance was never meant to be a permanent American allowance program. In 2024, only twenty-three of NATO's thirty-two members met the alliance's two-percent-of-GDP target, according to the organization's own annual report. Poland spent 4.12 percent, Estonia reached 3.43 percent, and the United States devoted 3.38 percent. Meanwhile Spain limped in at 1.28 percent, Italy at 1.49 percent, and Canada at 1.37 percent. Germany crossed the two-percent line, but mainly through one-off supplemental spending rather than a structural rearmament. Those gaps are not accidents; they are choices made by elected governments who correctly bet that Washington would cover the difference. Russia's invasion of Ukraine exposed the hollow core of European deterrence, yet three years later the hollow core persists. And the bill keeps growing.

The richest nations in Europe enjoy lower defense burdens because they know the U.S. nuclear umbrella and conventional forces protect them. Germany, with the world's third-largest economy in nominal terms, only recently began treating defense as a priority. Its welfare state spends hundreds of billions annually on pensions and health subsidies while its own military readiness reports show aircraft that cannot fly and ships that cannot sail. That is not a lack of money; it is a lack of will.

What Do the Numbers Actually Show?

The numbers show that America funds a European insurance policy while our own border, debt, and veterans programs absorb the cost. In fiscal year 2026, the Congressional Budget Office expects the federal government to pay roughly $952 billion in interest alone, a sum larger than the entire defense budget.

That debt service is not abstract. Roughly 35,000 American troops remain stationed in Germany, another 10,000 in Italy, and thousands more rotate through Poland and the Baltic states. Each base requires utilities, schools, housing, fuel, ammunition, and medical support that the host nation often provides in kind but rarely covers at full cost. The Defense Department estimates that overseas presence costs billions each year beyond normal stationing, and those billions come from the same pot that could modernize the Navy's shrinking fleet or rebuild the Army's recruitment pipeline. The Veterans Benefits Administration still faces a backlog of roughly 250,000 disability claims, and the armed services missed their fiscal year 2024 recruiting targets by tens of thousands of enlistments. A country that cannot recruit enough soldiers to meet its own needs should not be borrowing money to station those soldiers abroad.

The Congressional Budget Office also projects that publicly held debt will reach $37 trillion by the end of fiscal year 2026, which means every dollar spent guarding the Fulda Gap is a dollar not spent hardening the power grid, completing the southern border wall, or replacing aging strategic bombers. The Heritage Foundation's Index of U.S. Military Strength has repeatedly rated the Navy and Air Force as marginal or weak relative to their missions. Readiness at home should come before reassurance abroad.

Does a Bigger NATO Budget Help the American Worker?

A bigger NATO budget helps American workers only if allied factories and allied workers are paying for it, otherwise it becomes another transfer from taxpayers in Michigan to governments in Madrid. The current structure lets European capitals keep corporate tax rates low and welfare states generous while the United States supplies the alliance's combat power.

The new talk of a five-percent-of-GDP target sounds muscular, but it functions as political cover for continued American underwriting. France spends roughly two percent, the United Kingdom hovers near 2.3 percent, and Italy remains closer to one percent than two. A five-percent target would require Rome or Paris to double or triple military outlays, a fiscal transformation neither electorate nor ruling coalition has shown any appetite to make. Promising a higher ceiling while Americans keep the floor is diplomatic theater, and working-class voters in Ohio and Texas are not in the mood for another foreign subsidy dressed up as alliance solidarity. Meanwhile the same politicians who vote to fund Europe's security trip over themselves to restrict AR-15 ownership at home, as if the Second Amendment were a bigger threat than a continent that free-rides on American power.

European governments are not poor. France maintains a generous pension system. Germany subsidizes household energy. Italy spends heavily on public-sector payrolls. None of those choices is wicked, but each is a choice. When a country chooses social programs over air defenses, it has made a rational judgment that someone else will handle the security. For seventy years that someone else has been the American taxpayer. The populist rebellion in U.S. politics is partly a reaction to this cross-subsidy, and it is not going away because a Brussels communique promises action by 2030.

How Should Washington End the Free Ride?

Washington should condition every new European deployment on a signed cost-sharing agreement that requires host nations to fund bases, fuel, housing, and training before a single American boot lands. Congress should also block any expansion of United States forces in countries that fail to meet the two-percent baseline for two consecutive years.

The Constitution gives Congress the power to raise armies and provide for the common defense, not to provide for Europe's social democracy. Lawmakers should demand a public accounting of every dollar spent on European basing, then publish the results before each budget vote. If NATO nations want American armor on their territory, they should pay for the bases, the fuel, and the dependents who sacrifice holidays and stability for a continent that cannot be bothered to meet its own commitments. The alliance can survive an honest ledger. It cannot survive another generation of American taxpayers writing checks for governments that refuse to write their own.

Critics will call this isolationist. It is not. It is conditional engagement, the same standard a bank uses before issuing a loan or a landlord uses before signing a lease. The United States can remain committed to collective defense without being the world's volunteer cashier. Estonia and Poland have shown that nations facing real threats will spend real money. Let the rest of Europe choose between American protection and European comfort. The choice should cost them something.