Signatories of two recent open letters, one embracing a “new nationalism” and the other warning of its dangers, engage each other's concerns and questions.

Both the church and the nation will steadily shrink without newcomers from beyond our national borders. But there are big differences in how immigration plays out in different parts of the U.S.

Those who oppose Mr. Trump can make the case that supporters should change their minds, writes Holly Taylor Coolman, but to make this case glibly or derisively is to ignore political realities.

The racism that is now a part of public life must be named and opposed, Bishop Mark J. Seitz of El Paso, Tex., said in a new pastoral letter.

Mr. Trump's turnabout is bad for the Kurds, bad for the campaign against ISIS and bad for whatever still remains of the nation’s international credibility.

While enough facts are still unknown that a decision on impeachment itself is premature, an inquiry is absolutely necessary, the editors write.