From Guadalcanal to Okinawa, the Marine Corps earned its reputation for tackling some of the bloodiest battles of World War II’s Pacific Theater. What few remember is that the U.S. Army usually fought ...

U.S. Marines raised an American flag on the Japanese island’s highest peak exactly 80 years ago. But the fighting, some of the deadliest of World War II, would rage on for a month. In Photos U.S.