In her two years hosting “The Argument,” Jane Coaston has changed her mind about many things — from court packing to police reform (though not on whether we should contact alien life). But this year, she has changed her political party; once a proud card-carrying member of the Libertarian Party,...

The United States has a long history of military intervention in other countries. Today, Haiti is in crisis. The country is facing gang violence, extreme hunger and intense political turmoil, sparked largely by the assassination of President Jovenel Moïse last year. And with a call from acting...