U.S. Coast Guard Cutter Munro (WMSL 755) crew members board a self-propelled semi-submersible suspected drug smuggling vessel (SPSS) June.
The Deadliest Weapons of the Civil War
The Civil War was the bloodiest conflict in American history, in part because of technological advances in devastating weaponry. Here, 'The Weapon Hunter' host Paul Shull walks us through this violent military evolution. From: THE WEAPON HUNTER: Civil War Cannons -- http://bit.ly/1N2e7wH