As the second Trump administration prepares to take office, it faces a full slate of foreign policy crises and a limited capacity for dealing with them. For decades, U.S. foreign policy has been led by people who saw a world without tradeoffs. There was no need for prioritization, either among foreign policy goals or between domestic and foreign projects. America could have more guns and more butter, forever.
Even at the height of the unipolar moment, tradeoffs still existed, but now they are back with a vengeance. The Trump administration will have to deal with insolvency in its foreign policy, both in terms of material resources, as well as its attention. Strategy is about prioritization among various objectives and applying resources commensurately. The D.C. foreign policy establishment is bad at strategy.
In his 1943 book, US Foreign Policy: Shield of the Republic, Walter Lippmann famously worried about the alignment of American ends and means. Solvency, Lippmann wrote, was achieved when “our power [was] adequate to our commitments.” Still, it was not merely balance that policy should seek, but “a comfortable surplus of power in reserve.”
Can anyone with a straight face argue that U.S. foreign policy is, at present, solvent? Much less that we have a comfortable surplus of power in reserve?
The questions answer themselves.
Since President Trump left office in 2021, the People’s Republic of China has eroded the U.S. military advantage each year. In Europe, U.S. policymakers deploy tumid prose to argue that unless Ukraine is capable of defeating Russia (it is not), Americans cannot be safe. For its part, Israel has consumed roughly $18 billion in U.S. military aid for its wars in Gaza and Lebanon. All this while Washington spends more than a trillion dollars per year on defense programs.
There is no slack capacity to draw from. The national debt is $35 trillion and growing. The Congress is racking up budget deficits in excess of $1.5 trillion each year. Unsurprisingly, forward-looking budget projections are absolutely dismal. With Medicare, Social Security, and interest on the debt largely off the table to close the gap, defense hawks have no stash of money into which they can tap.
Unfortunately, the insolvency of America’s allies and partners is, if anything, even larger. Taiwan, which faces arguably the worst threat environment on earth, spends a piddling 2.5 percent of its own GDP on defense, piling its insolvency on top of ours. U.S. policymakers have made matters worse by not prioritizing the provision of weapons to the island. Taipei is still waiting for roughly $20 billion of U.S. weapons it has purchased but not yet received, but the Biden administration made clear in June that its priority for weapons transfers was Ukraine, not Taiwan. As Biden put it, other recipients are “going to have to wait. Everything we have is going to go to Ukraine until their needs are met.”