- The US needs but doesn't have a strategy to guide it internationally, Andelman writes
- Trump has been at the mercy of events with no real idea where we are heading, he says
David A. Andelman, editor emeritus of World Policy Journal and member of the board of contributors of USA Today, is the author of A Shattered Peace: Versailles 1919 and the Price We Pay Today. Follow him on Twitter @DavidAndelman. The views expressed in this commentary are his own.
(CNN)Donald Trump's biggest problem isn't health care or the Freedom Caucus, not Russia or even his flailing White House bureaucracy. It's something far more fundamental -- and more dangerous.