In the run-up to the summit, Spain emerged as the lone holdout against the spending target. Pedro Sánchez, Spain’s prime minister, is in a tight spot at home, battling allegations of corruption by his aides and unable to pass a budget. “A 5% spending would be disproportionate and unnecessary,” he said on June 22nd.

The leaders reaffirmed their “ironclad commitment” to NATO’s collective defense clause, Article 5. In recent years, Trump had sowed seeds of doubt about whether the U.S. — NATO’s most powerful member — would come to the aid of any ally under attack.