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.
Emily is about 4 feet long, weighs 25 pounds and looks like a cylinder wrapped in an orange-red life jacket. First responders in Greece are beginning to use the remote-controlled lifesaving device.
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.
Members of the pro-Israel group AIPAC heard from nearly all of the remaining presidential candidates at their annual policy conference Monday.
Alexandros Koronakis, editor of New Europe, shares details of the events from the paper's headquarters in Brussels.
In Arizona, the Democratic presidential candidates are looking for an edge in Tuesday's primary by attracting the Native American vote. They are the second-largest minority group in the state at about five percent of the state's total population, enough for a swing vote.
All flights were canceled, arriving planes were being diverted and one person was reportedly killed after explosions ripped through the Brussels airport Tuesday morning.
Arizona Rep. David Schweikert threw his support behind Sen. Ted Cruz last week, calling him a "principled leader." Schweikert is a co-founder of the House Freedom Caucus.
President Obama concludes his historic visit to Cuba Tuesday, with a televised keynote speech to the Cuban people and — what else — a baseball game. But what Obama administration really hopes is that the trip would lock in a new policy toward Cuba.
Andrew Grove, the co-founder of Intel, has died. During 40 years at the company, he helped it become the most powerful chipmaker in the world.