The U.S. will pay for the chain reaction Trump set off in NATO

Even people who dislike Donald Trump tend to give him credit for one thing: getting NATO to pay its fair share. American presidents have long grumbled about burden sharing. Trump has been crude, theatrical and transactional, but the sentiment he expressed was broadly shared. And Europeans got the message. Non-American NATO countries collectively spent 1.4 percent of their combined gross domestic product on defense in 2014; in 2025, it was close to 2.3 percent.But be careful what you wish for.The usual assumption is that if Europe spends more, the United States will spend less. This is demonstrably wrong. European defense...