See inside a WWII-era U-boat, the only submarine that the US Navy captured intact and towed home
Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.
ABC News12h
US Military
A military helicopter made an emergency landing ... Master Sergeant David Crenshaw joins us with his dog Doc to discuss how "K9’s For Warriors" changed their lives.