Terry Gross

On February 26, conductor Lorin Maazel led the New York Philharmonic in an unprecedented concert in Pyongyang, North Korea. It was the first time a major American orchestra performed in the communist country. The concert was broadcast nationwide.

Bassam Aramin and Zohar Shapira, the co-founders of Combatants for Peace, are on a mission to end the cycle of violence in Israel and Palestine by bringing together individuals who previously fought against each other. So far, around 450 former enemies have joined the group.

David Simon, creator and executive producer of HBO's series The Wire, joins Fresh Air to talk about his career and the genesis of the show. Simon writes many of the episodes — and some story lines come from his former job as a police reporter for the Baltimore Sun.