The Army has spent billions of dollars in the past 15 years on an ambitious program to develop a universal radio. It was called the Joint Tactical Radio System, or "JTRS." But now the Army has scrapped most of that program. Melissa Block talks to military writer David Axe about its failure.
Melissa Block speaks with Capt. Beverly Havlik, from the Coast Guard ice-breaker Cutter Healy, who talks about the challenges of helping a Russian tanker make its way through the Arctic ice to Nome, Alaska.
The U.S. reacts to the conviction and death sentence in Tehran for an Iranian American accused of spying for the CIA. The move is likely to further escalate tensions between Iran and the U.S., largely over Tehran's suspect nuclear program.
The Obama administration has laid out billions in cuts to the U.S. military over the next decade. Some say the cuts will weaken the armed forces, while others argue it's time to reconsider the type of military presence the U.S. should maintain. NPR's Tom Bowman describes the proposed cuts and their potential implications for future military operations.
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