Here is Michael Gerson at The Washington Post:

In the run-up to Helsinki, Trump actively advanced many important national objectives — of Russia. He claimed Crimea to be Russian, credited Putin’s denials of cyberaggression, attacked NATO, called the European Union a “foe,” openly supported Brexit, disparaged the leadership of German Chancellor Angela Merkel, pushed for a trade war with Europe and blamed tension in the U.S.-Russia relationship on the United States. At Helsinki, having imitated Neville Chamberlain in every detail but the umbrella, he declared a famous victory. And so our president, who shows how tough he is by abusing migrant children, was a cringing coward before a dictator.

One of the problems with narcissism as a foreign policy doctrine is that it hides national challenges from the president that are blindingly obvious to everyone else. While Trump employs a mirror, others in the federal government have been using a magnifying glass to find a direct and growing threat to U.S. national security.

Read the entire piece here.