John Kenneth White has taught at the Catholic University of America in Washington, D.C., since 1988 and is the author of several books on political parties and the American presidency. His latest book, What Happened to the Republican Party, describes how the GOP has been transformed from the Reagan years into the party of Donald Trump. 

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A Catholic case for Joe Biden

Commentary: Former Vice President Joe Biden's candidacy speaks to the national necessity for a moral cleansing. Such a purification begins with the commandment, "Love one another."