-OpEd- WASHINGTON — After many weeks of claiming, dishonestly, that European allies “owe us a tremendous amount of money for many years back” — in fact, Europeans spend far more money on European defense than does the United States — and after referring to NATO members as “delinquent” and worse, President Donald Trump appears to have handed America’s European allies an ultimatum: Pay up, spend 2 percent of gross domestic product on the military, do it fast — or the United States will pull out. We can “go it alone,” he told them, by some accounts. During the news conference […]