The Battle of Iwo Jima was an epic military campaign between U.S. Marines and the Imperial Army of Japan in early 1945. Located 750 miles off the coast of Japan, the island of Iwo Jima had three airfields that could serve as a staging facility for a potential invasion of mainland Japan. American forces invaded the island on February 19, 1945, and the ensuing Battle of Iwo Jima lasted for five weeks.  In some of the bloodiest fighting of World War II, it's believed that all but 200 or so of the...