If you’ve ever wondered what separates Army recruits from Navy sailors, or why Marine drill instructors seem permanently powered by caffeine and righteous fury, you’re in luck. America’s armed forces ...
A Basic Underwater Demolition/SEAL (BUD/S) student participates in interval swim training in San Diego Bay, Aug. 2, 2012. (Mass Communication Specialist 2nd Class Trevor Welsh/U.S. Navy photo) Navy ...