05 December 2014 Marine Corps Martial Arts Program Instructor Course Tests Marines Endurance on Beaches of Okinawa In the summer of 1945, near the end of World War II, Marines stormed the beaches of Okinawa, which later became known as the bloodiest battle of the Pacific. Marines were ready to survive by all means necessary, which included hand-to-hand combat on the shores of Okinawa. After World War II, the...