The totality of President Donald Trump’s statements and actions against NATO makes clear that the United States cannot be relied on to come to the defense of its European allies.

President Trump announced the first sweeping tariffs of his administration, enacting tariffs on solar panels and components from nearly every country in the world—but they create virtually no winners…

He isn’t negotiating. He’s stalling for time.

Rigorous research on the causes and consequences of unequally distributed growth is necessary to identify solutions. But the best analysis means little in the absence of hands-on consensus-building a…