Ted Cruz looks to stop Donald Trump in Utah and pull off an upset in Arizona. Bernie Sanders could notch wins in Idaho and Utah, but Clinton has an advantage in Arizona, the big prize of the night.
Bernie Sanders is the first candidate in 17 years to campaign on the nation's largest reservation, while Clinton has a long history working on tribal issues.
Rick Bayless is a master of Mexican fare. He's also a white guy from Oklahoma. Over the years, that's made him the target of criticism. Who gets to be the ambassador of a cuisine?
We hear from witnesses near the scenes of the Brussels blasts; from the former director of the National Counterterrorism Center, Michael Leiter, in Washington, D.C.; and from NPR's Dina Temple-Raston.
The president mentioned the Brussels attacks during a historic address to the Cuban people at the Gran Teatro on Tuesday. Latin America expert Christopher Sabatini and NPR reporters provide analysis.
It's unclear who's responsible for Tuesday's blasts, but they follow the arrest of a suspect in the Paris attacks. Brookings senior fellow William McCants, author of The ISIS Apocalypse, weighs in.
The FBI is testing a new tool that may allow it to crack into the iPhone of one of the San Bernardino shooters without Apple's help. Its success or failure could have major legal implications.