Now that Mr. Trump has vowed that the concept of “America First” will be at the core of his administration’s foreign and domestic policies, he should begin to tell Americans what he intends to do make that pledge a reality and why it needs to be done. He should do this before his enemies — and America’s — can turn the phrase against him. On MSNBC this week, for example, Mr. Chris Matthews asked if Trump “was trying to make us mad” by using the term “America First”. Mr. Matthews said that the...
