The swiftness of President Trump’s transformation of America’s global image from a proud and valued leader to something more nearly resembling a whiny bully has heads spinning at home and abroad. Mr. Trump was elected on a slogan of “America First” and a promise that the country would never again be bound by agreements and conventions that, in his view, compromised its sovereignty. But the policies and pronouncements that have flowed from this promise have in fact made the United States, and his presidency, the object of disbelief, alarm, even derision.
America may