Newsom highlighted the important role countries like Mexico, Canada and China play in bolstering California's economy.

Smithsonian writer Rachel Ng, who reported on the endeavor. A transcript is below. To subscribe to “There’s More to That,” and to listen to past episodes on a recently solved mystery surrounding the ...

Trump's immigration crackdown has slowed migrant crossings to a near halt. Humanitarian aid groups, with few people to serve, ...