Which battle was one of the most devastating for U.S. Marine Corps?
A. Battle of Midway
B. Battle of Iwo Jima
C. Battle of the Coral Sea
D. Battle for New Guinea
It was the "B. Battle of Iwo Jima" that was one of the most devastating for U.S. Marine Corps, since this was a five-week-long battle waged by the US against the Japanese that was one of the bloodiest in the entire war.