SEAL is an acronym for Sea, Air, and Land; the environments where U.S. Navy SEALs train and operate. This book explores the sea capabilities of our nation's foremost special operations commandos, and is the second of a three-volume trilogy published by Phoca Press. The first, Air Capabilities of the U.S. Navy SEALs, by Captain (SEAL) Norm Olson and Commander (SEAL) Tom Hawkins was published in December 2017 and is available at phocapress.com. The...