Several Ukrainian soldiers were shot, one fatally, when masked soldiers stormed a Ukrainian military base outside the Crimean capital, Simferopol.
Russian President Vladimir Putin has signed a treaty to annex Crimea and delivered a rousing speech to mark the occasion. The U.S. denounced the action as illegal but has few tools to change his mind.
Malaysia's government, which is leading the search for the missing airliner, has come under fire from critics who are accusing it of mismanagement and partisan politicking.
Young people on the upper range of income eligible for subsidies are finding that they don't always qualify. That could influence the number of young adults who enroll.
Adichie might be Africa's best-known young writer, and she's making a big mark on this side of the Atlantic. She talks about feminism and fashion and the possibility of filming with Lupita Nyong'o.
The Russian leader has approved legislation to draw that part of Ukraine into the Russian Federation — over the objections of the new leaders in Kiev and despite Western sanctions.
Silicon Valley companies have launched a drive to provide citizenship services on-site to employees holding green cards. The belief is that such employees become more valuable workers.
Host David Greene speaks with NPR's Gregory Warner about Russian President Vladimir Putin's approval of a draft treaty to annex Crimea.
Host Renee Montagne talks to Erin Conway-Smith, southern Africa editor for GlobalPost, about the murder trial of Olympic hero Oscar Pistorius.
David Greene talks to Democratic Sen. Richard Durbin of Illinois about his recent trip to Ukraine and U.S. options for dealing with the crisis in the wake of Sunday's referendum in Crimea.