The early warning radars on Greenland are key to defending the U.S. against nuclear attack, but they're vulnerable to hypersonic missiles, critics warn.
What is usually an individual award is dedicated to the entire U.S. Coast Guard Station Washington, D.C. for their efforts during January's deadly crash.
The MQ-9 could not be recovered from the Mediterranean Sea, but the Air Force and General Atomics used data to piece together what likely caused its crash.