Donald Trump has become the de facto Republican nominee and Hillary Clinton still has a wide lead in delegates. On Tuesday, voters in Nebraska and West Virginia will cast their ballots.
Among America's larger cities, Ogden has the highest percentage of people in the middle class according to the Census Bureau. Mayor Mike Caldwell tells Melissa Block how they got that distinction.
There's a huge surplus of American cheese in the U.S. The Sporkful's Dan Pashman and NPR's Melissa Block discuss what "American cheese" means and how it's best served.