Nicholas Enrich, on staff at the U.S. Agency for International Aid under 4 administrations, talks about Into the Woodchipper: A Whistleblower's Account of How the Trump Administration Shredded USAID.

In the first papal address to the Spanish legislature, the American pope said a "moral renewal" was necessary in legislatures and public life to ensure respect for the inherent dignity of all people.

Recent research suggests there's more going on with "ideological sorting" than simply moving to places that match one's politics. It's often one of many deciding factors, such as taxes or safety.